Ddr5 safe voltage reddit. 13900-K SP P 105 E 78 …Ram 6600 36-36-36-96….

Ddr5 safe voltage reddit. Starting at 1. got a 53ns The best SoC voltage is the lowest SoC voltage you can operate at with stability with the FCLK and DRAM settings you're trying to tune for. I upgraded from an X58 platform so regardless, I'm noticing massive improvements across the board but I would like to be able to run the ram at the speed that I bought it for. All things overclocking go here. 45v to stabilize my OC (hopefully) but I'm just wondering if that temp is safe for SK Hynix M die. My desktop PC came with 32GB (2 X 16GB) of G. And to answer your question, frequency is a bigger stress on IMC than timings. Feb 6, 2003 · Currently on a 9950x via MSI x870E Tomahawk, with CORSAIR Vengeance DDR5 96GB (2x48GB) DDR5 6000MHz CL30 (sku 'CMK96GX5M2B6000Z30') Running the AMD Expo profile they are at 1. CPU i7-14700k, 64gb RAM (4x16gb) Corsair Vengeance 6400Mhz CL36, MOBO Asus ROG Strix B760-F Gaming Feb 14, 2022 · I've read people pushing over 1. 410V VDD + VDDQ it is safe at EXPO? -How is max. I'm aware 4 sticks is less stable than 2, but was hoping there would be something I could do to stabilise my settings. Tonight i'll see if i can bring the primaries down a little further while bumping the voltage some more. 45 voltage for everyday usage is okay for long term. These improvements cater to the increasing demands for faster data processing, higher efficiency, and greater capacity in modern computing. 5V without any issues, then some peeps said Hynix CJR ddr4 degrades at 1. 3 (a/b/c) as it's the most known stable version. Coming soon to more browsers. 40v. 4V to 1. 60v it is stable and passes everything. The ram kit is T-force delta 2x16gb ddr5 7200mhz 34-42-42-84. Oct 2, 2019 · But given the hustle and bustle of students’ lives, not to mention Generation Z’s slow break-up with Facebook, it’s not realistic. Under heavy load its usually around 1. Skill DDR5-6000 32768MB PC5-48000 (Kit of 2x16GB) Ripjaws S5 (F5-6000J3636F16GX2-RS5K) GPU: Nvidia Titan XP Here are my voltages HWInfo Due to the burned CPUs drama, I'm not sure if these voltages are safe especially CPU SOC and CPU VDDIO / MC , Should I undervolte them, Can I do this without losing any perfomance? 2x32GB DR Samsung DDR5 overclocking results for CMT64GX5M2B5600C40 on a Ryzen 7950x (with benchmarks at each step, tREFI scaling, graphs, temperatures, tips and a small review) DJR can run very high voltages, but the issue isn’t the VMEM/VDD_MEM, it’s that VDD_MEM is tied to VDD_PHY, or the PHY Voltage. 435V at static voltage. 25-1. F31b) - TeamGroup T-Create Expert Overclocking White DDR5-6000 CL30 (the box states it's compatible with XMP AND EXPO so I assume it's good) - Seasonic GM-550 550W PSU When enabling EXPO profile 1 (or XMP, idk the difference between VCCSA is one of those ones that can help with memory overclocking, but higher voltage doesn't necessarily mean it always helps. I was expecting them to be Samsung C-die which doesn't like increasing voltage at all but mine were actually Samsung D-die. 15v, VDD 1. 31v. 2 or 1. 3v; yet it still won't exceed 6000 no matter how much voltage i shove down its throat. I think it's fair to say that for people that do not run default motherboard settings the 14th gen is definitely an improvement. 1 V in bios, but both actually hit ~1. Cranking up SA can just make it more unstable. Roll the dice to discover someplace new, take a guided tour with Voyager, and create your own maps and stories. The concern is the DDR5 DIMM voltages VDD and VDDQ. We would like to show you a description here but the site won’t allow us. Max temps are 79-80C at 93W. Please help & thank u guys🫱🏼‍🫲🏻 It really depends on what AMD has provided to partners as guidelines. Just using a standard PBO/boost offset tested with AVX2/00-x86 FFT, if I waded into the world of BCLK/ECLK overclocking I could maybe improve latency a bit more. 7 needs llc6 1. We’ll explore the essential strategies and real-life examples that can help event planners master the art of communicating and promoting their upcoming events effectively. I highly recommend the one with AGESA 1. 20V on recent AGESAs, it's also hardlimited to 1. 1. 45 with my cpu 360 intake and gpu 240 outake runs memory into unstable heat for high voltage daily, and that's even with the corsair ram cooler twin fans. Learn to overclock, ask experienced users your questions, boast your rock-stable, sky-high OC and help others! I have a ddr5 trident z5 7600mhz. I know you’re going to say but 2200 inpossibruh, desync, performance regression, etc. 45 volts and my system now is stable. 1v, then keep it there. the above OC was with stock E core and 45x ring cache (also hard time stable over 45x) please post Also the CPU is running way above its stock clock speed it is running at 4. Double Data Rate 5 Synchronous Dynamic Random-Access Memory (DDR5 SDRAM) is a type of synchronous dynamic random-access memory. VDD handles the internal components for chip-to-chip communication on the actual DDR5 modules (which is why it assists with helping achieve tighter timings, opposed to higher frequency). From event promotion to social media channel tips to ticket sales, we’ve got you covered. I have to clock down to 5800 to be stable. [Guide] For people who have had issues with using 4 sticks of DDR5 RAM simultaneously, I might have found a solution. Nov 15, 2017 · When developing your marketing campaign, it is important to reflect on both the kinds of programs and, as importantly, how you describe them to increase their appeal with prospective students. Jan 16, 2024 · Marketing to prospective graduate students presents a unique set of challenges distinct from the more defined processes of undergraduate marketing and admissions. I increased the VDD & VDDQ to 1. Where do I start? It’s mostly the vddq/memory controller voltages and IVR TX etc that I’m confused with. Get fast shipping and top-rated customer service. 72~1. 30V) and not using Expo (for now until the issue ist resolved with further BIOS and AGESA Versions). Before doing all of this, I suggest you check your BIOS version. 15V according to HWInfo. Double Data Rate 5 Synchronous Dynamic Random-Access Memory (DDR5 SDRAM) is a type of synchronous dynamic random-access memory. Just built my pc with asrock b650e steel legend, 7800x3d and updated to the latest bios (1. This version is primarily focused on increasing the density and bandwidth of RAM while lowering its power consumption. 25v, but doesn't mean you need this much. 30. The cooler I use is a 360mm Corsair AIO cooler. I have Z790 Maximus Hero. RAM: G. Google has many special features to help you find exactly what you're looking for. 44v bios set. (2x CMT32GX5M2X6000C36) DOCP was enabled for some while and everything was working well but suddenly I started to get crashes and lots of memory related errors, blue screens etc. I had to raise the voltage to VDDQ and VDD 1. 65v is absolutely fine. 3V? What is considered a save voltage spot for SK Hynix DDR5? I am using a G. 5V, it got me thinking what about my Hynix DDR5 M-Die, will it degrade at 1. 5V. Engaging prospective graduate students requires a multi-faceted approach. 6v although below 1. What is the best settings for dram timing and voltage? My specs: z790 Apex rtx 4090 i9 13900k nzxt elite 360mm aio bequiet 1200w. At 7600, increasing voltage slowly, at 1. I have 2 stable profiles with tight timings: 3600 MHz C14 1. Skill Ripjaws S5: Specs DDR5 5600 Voltage 1. I have a 7900x3d and Asus Rog Strix X670E-E Gaming motherboard (latest version 1807 x64 installed) with DDR5 Corsair Dominator Platinum 6000 MHz CL36 (16x4). Jul 31, 2019 · My specs are: - Ryzsn 5 8600G - Gigabyte A620I AX (BIOS ver. I want to oc on 8000mhz. 4v (Asus board). Learn to overclock, ask experienced users your questions, boast your rock-stable, sky-high OC and help others! All things overclocking go here. My question is, is the memory temperature the only thing that affects component degradation? Or We have root caused the issue and have already distributed a new AGESA that puts measures in place on certain power rails on AM5 motherboards to prevent the CPU from operating beyond its specification limits, including a cap on SOC voltage at 1. 25v avg with XMP disabled (note: the VDDQ TX voltage reading actually stays at 1. You can probably go a decent bit further if you bios modded. I'm running OCCT (AVX2, 80%) Ram stability test remotely and saw that the temps have risen to 48degrees. 25v VCCSA? I'm aware of u/buildzoid recommendation of up to 1. 3v is the max safe VSOC voltage and they choose to exceed it, that's on ASUS. My CPU SOC voltage setting reads 1. 45v SA for Raptor Lake is safe, but am I the exception here? Specs: Asus ROG Z790-F 13900KF Gskill Trident Z5 2x32 GB DDR5 6400 @ 6600 30-39-39-30 1. 73v. tCL is the main scaling Samsung ddr5 max voltage What is the max semi safe voltage for samsung ddr5? Im running by kit at 1. what’s your OC settings for 13900K? I can run 5. I have VDD=VDDQ=CPU_VDDIO=1. 6V or higher. -I ask: -How do I know that at 1. As of rn I sometimes get voltage spikes up to 1. IS THIS SAFE? This kit on an Asus rog strix z790-h isn't stable with any xmp profile @1. I have the 7800x3d. com Demystifying Memory Overclocking on Ryzen: OC Guidelines and Explaining Subtimings, Resistances, Voltages, and More! My rule of thumb is if there is a widely or once widely available XMP bin with a certain voltage, it is safe to use daily. Should i lower my mhz to like 6400 or slightly raise my dram voltage to 1. 13900-K SP P 105 E 78 …Ram 6600 36-36-36-96…. 42v, IVR transmitter VDDQ TX 1. com for ddr5 ram. Sep 18, 2023 · I am confused. What is the max voltage you run on your ddr5 Hi, Just got a new PC and have Corsair (Micron Chips) 6000MT/s DDR5 ram kit. I have VDD_SOC = VDD_MISC set to 1. Hi. Will try in safe mode for a more consistent run. Archived post. 1V DIMMs that use Hynix M-die running at DDR5-6000 CL30 1. 41v. What ram? DDR, DDR2, DDR3, DDR4, DDR5? These all have very different typical max voltages. 42v, VDDQ 1. 45v but 5. 46V. I tried raised PLL voltage, VDDG to 1100, my SOC is at around 1. I bought a 4 x 8 3600 Mhz CL16 kit with micron chips, and I was wondering if running 1. Tip: When you sign in to your Google Account, you can control what’s saved to your account and manage your Search history as part of your Web & App Activity Travel the world without leaving your seat With Google Earth for Chrome, fly anywhere in seconds and explore hundreds of 3D cities right in your browser. Both Intel and AMD CPUs assume the voltage provided by the motherboard is within specs. I can’t tell you the number of events I attended in college because they offered free food. AS02) should I set the voltage of the cpu manually or is it taken care in the new bios updates, if I should set it manually can you please share a video of how to manually set the voltage , thank you . Google Sign in Sign in to Google Get the most from your Google account Stay signed out Sign in Search millions of videos from across the web. My stable limit so far is +275 core clock and +210 mem clock. 0. 05V measured it should stay under actual 1. Can I enable EXPO 1 or 2 in the bios to take full advantage of my 6000 ram or should I We would like to show you a description here but the site won’t allow us. 41v and im wondering if i can push it any higher? I have a mini fan blowing air on them for cooling. 35V in bios, and they mostly stay around Max Safe VDDQ and System Agent Voltage for Raptor Lake and Samsung B-die? New to overclocking RAM and was wondering what the max VDD_IMC and System Agent voltages were for Raptor Lake (13700K). None of these changes affect the ability of our Ryzen 7000 Series processors to overclock memory using EXPO or XMP kits or boost performance using Nothing else was changed, so I'm puzzled why all the sudden it's no longer stable at 1. [5] Jul 11, 2025 · DDR5 memory is the fifth-generation double data rate (DDR) synchronous dynamic random-access memory (SDRAM) with the performance improvements from DDR4 to DDR5 being the greatest yet. The sweet spot is usually around 1. 48v. As a side note, DDR5 seems very sensitive to too high SA voltage. 14900K - Stable at DDR5-6800 Jul 16, 2022 · Overclock your DDR5 RAM to extract extra performance with these simple steps. Assuming you are talking about DDR4 or DDR5, then the answer is no other than some specific very high quality modules and some very good cooling. Is this high for the memory controller/IO die on the CPU? Should i be worried? Should i lower the voltage and Is 1. Jul 11, 2025 · DDR5 reviews, news and features, created for the hardcore PC enthusiast by the experts at Tom's Hardware. 4v whether or not XMP is on). 2. Nov 8, 2021 · What is DDR5? DDR5 is the next evolution of PC main memory. Let’s just address the elephant in the room outright: college kids love free stuff. Are these voltages supposed to match, and is this vddio safe? Stock cb r23 score is 17900 and with the changes i get 18600. - All the other voltages i haven't really found to have an effect. 35V without any issues so far. New comments cannot be posted and votes cannot be cast. Search Newegg. 1v the same it does at 1. The PHY is located on-chip for your CPU, it will have limits and safety determined by your CPU more than anything. 4V (CMH64GX5M2B6000Z30) Sorry I'm a newbie, I built a new PC this week so I'm worried :) I would like to lower the voltage to make it safe and stable for long term 24/7 use. Should I increase voltages? What is the maximum safe operating voltage for my RAM? Any help would be greatly appreciated. What's the safe DRAM voltage for Samsung D-die? I bought the following kit since it was the cheapest 32GB DDR4 kit and certainly dual rank. 1V nominal? I keep getting POSTed to safe mode due to instability with the highest I could set it so far being 4800 MHz. 5 stock at LLC4 1. If you set Power Down mode to disabled, you have to disable Memory Content Restore. Above that you may need a dedicated fan for the RAM. Current voltages are SA 1. 28V. 5 - 5ghz and the temperature is around 38-48 C fluctuating, also the cpu voltage is 1. 032V at Auto. . 4v, and auto vddio is running at 1. 65 vdimm in and dropped my xmp tweaked speed from 7200 to 7000 and now it’s running Kathy for 1+ hours without touching anything else but vdimm. 405v… As long as it's stable and temps are in check, 1. Crafting compelling language for event promotion is crucial to capturing attention and driving engagement. Hi, I have specs: 7800X3D, MSI MAG X670-E Tomahawk (latest BIOS from 14/August/2023 ver. It also power VDDGs for FCLK through LDOs, but VDDG voltage doesn't help FCLK anyway. 45V and 3866 MHz C16 1. My question is, what is an actual safe voltage for a 14900k? Or cpus in general? Intels stated safe voltage is 1. Skill Trident Z5 RGB 64GB Kit DDR5-6400 CL32 (CL 32-39-39-102 ) at 1. Anything past this and the benchmark crashes, but oddly enough anything under seems very stable. The ram kit is rated at 1. 45v works best for most, and some setups may actually need 1. I have some 2x32GB DDR5-4800 1. For example I've got Gskill Trident Z 6400Mhz RAM, 13900k and Z790 Maximus Extreme. 72v but that is so high I highly doubt my chip would last a month if it kept spiking that high. Memory temperatures never went above 53-54 degrees under stress, at 38-40c at idle. 25v for SA is a good starting point. 42v bios set 5. if you were going from 7200 to 7600) and your computer doesn't post to BIOS. Shop for DDR5 Computer Memory (RAM) at Best Buy. 4v with XMP enabled. operature voltage on DDR5 for MSI MAG X670-E Tomahawk Wifi ? How is safe limit ? -Or should I return the RAM and buy, for example, 64GB 5200MHz CL36 which has a voltage of 1. 46v All things overclocking go here. Crucial 32GB DDR5 RAM Kit (2x16GB), 5600MHz (or 5200MHz or 4800MHz) Laptop Memory 262-Pin SODIMM, Compatible with Intel Core and AMD Ryzen 7000, Black - CT2K16G56C46S5 Feb 20, 2025 · DDR5 memory introduces significant advancements over its predecessor, DDR4, marking a pivotal evolution in DRAM technology. Used memtest and y-cruncher to test stability. I'd stick with the XMP voltage, I personally would only up the voltage if you're going to overclock the RAM from it's default speed to a higher speed (e. Nov 9, 2024 · Discover 10 effective event announcement samples to boost attendance and engagement. The difference between my 13900K (SP 98) and 14900K (SP104) is night and day. Memory Stability (64Gb Hynix A-Die dual rank): 13900K - Barely stable at DDR5-6600 IMC voltage was 1. Any idea what I could be doing wrong? My specs: MOBO: Asus Crosshair x670e CPU: Ryzen 9 x7950 GPU: Rtx 4090 FE RAM: Corsair Vengeance DDR5 5600 MHz SSD: Samsung 870 QVO 4 TB Not many people pushing tCL32@8000 but I have seen some other DDR5 kits manage it around 1. 65 vdimm voltage safe for daily use for m-die at 7000? I just put 1. 38V. Like what’s the difference between “vdd” and “vddq”? And should I dial in my ram All things overclocking go here. And does my cooling make much of a difference in this situation? The RAM's max safe voltage is 1. 1v is that normal? Is this normal, i dont want to stress the ram or cpu? We would like to show you a description here but the site won’t allow us. B-die (especially binned B-die) is tough Reply reply [deleted] • Thanks Reply reply More replies Scardigne • sure if you can cool it, anything above 1. 30V now, and should be safe up to that with no issues. I could be completely wrong on this, but my understanding is that using EXPO/XMP profiles on RAM requires more SOC voltage. Apr 30, 2025 · Discover effective language strategies and key phrases to enhance your event promotion and engage your target audience. I can’t shake off doubts in relation to the DDR5 Kingston Fury 6400 MHz RAM VPP Voltage on my Asus Z790 Hero motherboard, which sits at 1. 2V CL Timing 36,36,36,89 I am considering upgrading my RAM… We would like to show you a description here but the site won’t allow us. If you're crashing at all with a memory overclock you need to start testing it properly. Aug 26, 2020 · Here are our best tips for reaching college students through the power of marketing. Thanks! I wanted to find out, how much performance could be gained by minimizing the primary timings. Find low everyday prices and buy online for delivery or in-store pick-up. Whether you’re building a gaming PC, a content creation workstation, or a powerful server, DDR5 RAM represents a major leap forward over its predecessor, DDR4. I mostly ran it at DDR5-6400 just for peace of mind. Enabling the standard XMP profile with everything else in BIOS on default made my system unstable. Compared to its predecessor DDR4 SDRAM, DDR5 was planned to reduce power consumption, while doubling bandwidth. SoC voltage cuts into your overall power budget, and that has effects on your PBO behavior. 45v to be stable at 8000 with tight timings. The IMC VDD2 voltage can go as high as 1. Are there any other important settings when manual voltage than Vcore and LLC? …. From what I gather, the 7000X3D processors burning out was caused by excessive SOC voltage and the heat sensitive stacked v-cache. My question is, is 1. May 16, 2022 · What are considered max SAFE voltages for alder lake DDR5 systems for: - SA voltage CPU VDDQ CPU VDD2 CPU AUX (although default hasn't given me any issues) DRAM VDD DRAM VDDQ I tuned a ddr4 b-die kit awhile ago and didn’t have trouble with that but man ddr5 seems to be a completely different ballgame. Action Item: Mark your calendar to reevaluate your potential new programs. Google Images. For DDR4, the ram's VDDQ voltage comes directly from VDD, so it cannot be set independently and is always the same as set dram voltage. Dec 6, 2021 · Hoping to extract the most performance from your DDR5-based system? Check out this DDR5 overclocking guide to help tune your memory! What is safe 7/24 voltage limit for DDR5 memory that is rated 1. 25V expo and 1. So, how can you be as creative and savvy in your advertising as you were in organizing the event itself? Here are 26 suggestions that won’t break your budget. As far as degradation, most of the time people get scared about this what has actually happened is a conditionally stable overclock was exposed by retraining or some other factor. Leverage trials and samples. I read that you can clock it way more, am I doing something wrong or was I unlucky at the silicon lottery? What's the actual safe voltage for DDR5? I know 1. Here are some key insights and strategies to elevate your graduate program marketing. 45 volts slowly killing my RAM? SOC voltage is important for UCLK, but doesn't scale much beyond 1. 5V? I have a fan pointing at it and temps are ~45C under load. - i haven't done any stress testing with the lower IMC voltage beyond just using it. 8 volts and it makes me think it’s a bit too high. 25V or adjust the voltage from 1. Nov 30, 2021 · DDR5 is the newest standard for memory modules on consumer PCs, coming to market in concert with Intel's 12th Generation Core processors (headed by the Core i9-12900K) and associated Z690-chipset Mar 10, 2025 · DDR5 memory has officially taken center stage in the world of high-performance computing. Nov 4, 2024 · High-quality images and engaging video content can showcase the campus environment, making it more relatable and attractive to prospective students and their families. Difference between m-die and a-die? Also what about temperature scaling? Maybe it does tightener values at subzero? Lastly, frequency scaling on voltage would help to know if mobo is a problem or imc or ram when going high frequency. They are currently running at 3200-15-17-17-32-500 with same settings as my Just saw another thread about some dude running ddr4 for over a year with a fan and at 1. If you're stable at VCCSA at 1. The most comprehensive image search on the web. It can be difficult, however, to come up with new and innovative ways to reach this audience. Anyway, is this safe with XMP enabled? As aforementioned IMC VDD goes down to 1. I'm not sure how much that is affecting my gaming or general pc performance. Learn to overclock, ask experienced users your questions, boast your rock-stable, sky-high OC and help others! I've been testing voltages due to the recent concern for SOC voltage for Ryzen 7000 series CPUs. Is soc/nb the same as soc voltage that people mention on forums? I can't find any soc reading in hwinfo, only the soc/nb one. 6v into DDR5, my Asus board ( Z690-i Strix ) goes up to 1. We simply don't know enough at this juncture to make any final judgements. It was mentioned that if you want to play it safe, then you could set a manual VSoC limit of 1. 25V (and with the excess of up to 0. 45v was pretty normal with DDR4, and 95% of kits didn't suffer degradation over time from it by any easily measurable amount. Given you have a higher score without much effort, I think you have the GDDR5 version, as the GK208 is super memory bottlenecked with the DDR3 one. Search the world's information, including webpages, images, videos and more. By following these steps, you can attract top talent. Hello Reddit, I am trying to overclock my MSI GDDR5 1030 via Afterburner. On top of this, different ram dies can handle different voltages. I've used 7200mhz but I would get crashes randomly while mid game. Maybe irrelevant, but if I tighten other primary timings, does this steal tightening headroom from CL? Nov 6, 2010 · I am trying to stabilize DDR5 7200 on PRO Z790 A WIFI and was wondering the safe voltage limit for CPU VDDQ and VDD2 that wouldn't degrade the IMC in the long run. I have been able to maintain my DDR5 4 x 16GB @ 6000 MHz with some adjustments. Then PC never worked again when the DOCP enabled but I can We would like to show you a description here but the site won’t allow us. Jul 29, 2023 · For the most part (and from what I understand), the most dangerous voltage for DDR5 is the VDDQ voltage. VDD2 or Memory controller voltage is set to auto which reads 1. As a higher education institution, you know that marketing to students and prospective students is essential for your success. 43 before i need to enable higher voltage unlock. Is this safe under normal conditions and at idle? I typically run 1. From email templates to social media posts, find the perfect format for your next event. My kit is a little voltage hungry. What is a safe VDDIO / MC for Ryzen 7000 series? I’m currently running 6200mt/s 32-37-37-30 It's hard to even boot these timings reliably. TLDR: about 2-3 % at most, for a 25 % increase in voltage Hardware: 2x24 GB Hynix 3GB M-Die, 6800 MT, 4-dimm MOBO, 14900k (E-off, HT-off, x54 P, x48 R) Those are my results: Blue, steep line is the increase in voltage needed in %, to be able to run a tCL (x-axis) of 36 to 30. Even IMC voltage, it seemingly runs DDR5-6000 at 1. Learn to overclock, ask experienced users your questions, boast your rock-stable, sky-high OC and help others! Maybe it has something to do with the motherboard giving more voltage than it needs since the controller is on the DIMMs now, I am mostly unfamiliar with DDR5 however. Although for B-Die, some sticks can get pretty temperature sensitive at 1. My ram is running at 3000 right now. g. 6 llc4 1. I am guessing the maximum safe voltage is mostly determined by the type of memory chips the DIMM uses. If AMD told ASUS that 1. 37 though. 4V. 3V. 7E12v14, Corsair 64GB (2X32GB) KIT DDR5 Vengeance RGB 6000MHz CL30-36-36-76 rated on 1. Activity When search customization is on, Google uses searches from this browser to give you more relevant results and recommendations Search history> Not saving Ricerca avanzata Google offerto in: English Pubblicità Informazioni su Google Google. itwo dzaz hmersif wtcc ezjaxm cqwol rlpxnss odvd hszg xprz