Memory: Integrated Dual 48K configurable transmit receive FIFO Buffers. 2 Technology. Xeon E5-2620 v3 Intel Bench 66%, 6,890 samples. Operating System: Microsoft Windows 7 (64-bit) Hello, I am thinking to upgrade the ram for current workstation Z640. Maximum RAM Supported. Each processor supports up to 4 channels of DDR4 memory. It has no problem running all 28 cores at 3. my hp z640 - single cpu e5 2620 v4 - Ram 8x4=32G - vga m2000. 2 Internal 3. 16GB DDR4-2133 ECC Registered RAM. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for HP - Compaq HP Z640 Workstation HP - Compaq HP Z640 Workstation | Memory RAM & SSD Upgrades | Crucial UK Free shipping!Got a second hand HP Z640 workstation and I've recently "upgraded" the CPU from a Xeon E5-2609-v3 to an E5-1620-v3. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for HP - Compaq HP Z640 Workstation. 64 MB. The z620 first version has a maximum of 12 RAM slots, 8 on the motherbaord and 4 on the 2nd CPU riser board, supporting a maximum of 96GB RAM. 2) Create a W11 ISO USB using Rufus (ISO download from the app, disable CPU and TPM check ) 3) Update BIOS to latest version. Each processor supports up to 4 channels of DDR4 memory. 99 per Unit. For 3D graphics, the HP Z640 is well equipped for high-end CAD with a single Nvidia Quadro K4200 (4GB). Controller: Intel WG82574L Gigabit Ethernet Controller. HP Z640 SSD Configuration Guide. 5 · 1. Buy system specific HP Z400 [Workstation] Desktop Memory/RAM and SSD upgrades from MemoryCow. 4GHz 16GB RAM 500GB SSD Mini Desktop Computer. Need to keep the cost (new or. Z640; Z8 G4; Z800; Z820; Z840; Z840. I'm not an HP employee. HP Z640 Workstation desktop that includes the motherboard, heat sink and fan assembly and the 925 watt power supply. 2GHz 32GB RAM 1TB HDD +5GB NVIDIA® Quadro® M5000 Graphics is a highly-customizable workstation that can be used for a wide range of use cases, allowing businesses to create a very specific build to accurately suit their needs. I think that 2. 5/3. Each processor supports up to 4 channels of DDR4 memory. 6" - 16" diagonal display. The HP Z640 workstation is the perfect choice for you to perform and process hassle-free multi-tasking for greater time periods. 64 MB. . Memory Modes. Please provide a product number in the field below: Typical locations you may find a. Maximum Memory: 192GB: Memory. If you have a 2011 / 'v1' machine or a v2 machine but a running a v1 processor you will be limited on to memory speed to 1600Mhz. HP Z640 Tower Server - 2X Intel Xeon E5-2690 V3 2. Here is my steps. For 3D graphics, the HP Z640 is well equipped for high-end CAD with a single Nvidia Quadro. Arrives by Fri, Nov 10 Buy HP Z640 Tower - 2X Intel Xeon E5-2630 V3 2. Operating System: Microsoft Windows 7 (64-bit) Hello, I am thinking to upgrade the ram for current workstation Z640. 1[1] provides incredible expansion in a small footprint. Specifications. Maximum Memory. 54 TBSporting a pair of Intel Xeon E5-2667 v3 processors, HP's Z640 offers 32 virtual cores with Hyper-Threading enabled. 0. Restart the. These are located in the lower right corner of the chassis as you face it. add the video card - fans on high for the video card, low for the case, a few minutes later all fans on high. 4GHz, 64GB PC4-2133 RAM, 256GB SSD, 2TB HDD, Quadro K4000. Fast & Free shipping on many items!. Input/output ports. Enter your serial number to check your warranty status. 01-07-2021 09:57 AM - edited 01-07-2021 09:58 AM. $44. The Z440, Z640 and Z840 will replace the old Z420, Z620 and Z820 when they ship later this year. Each processor supports up to 4 channels of DDR4 memory. Specs HP Z640 Tower Intel Xeon E5 v3 E5-2620V3 16 GB DDR4-SDRAM 256 GB SSD Windows 7 Professional Workstation Black J5E42UP PCs/Workstations Intel® Xeon® E5-2620 v3 (2. Memory clock speed: 2133 MHz. FHD, WUXGA, or WQUXGA. 1. Each processor supports up to 4 channels of DDR4 memory. 6 Month replacement warranty. ) Temperature Operating: 5° to 35°C (40° to 95° F) Desktop/Workstation RAM upgrade » Workstation Z640 z-Seriesby HP - HPE. ) Maximum configuration: 21. Max Speed: 2400MHz. This product cannot be identified using the serial number alone. 32GB DDR4-2133 ECC Load Reduced (LR) RAM. Description. Optional vPro® supportOptional NVIDIA® RTX™ GPU15. United States; United Kingdom; France; Deutschland; España; Italia. Get HP Workstation Z640 memory upgrades and get ️ Lifetime warranty Great savings Factory original memory just like HP does @Memory. Max # DIMMS: 8x32GB. xmp is a non official method to overclock ram, as such it is not supported by HP on servers/workstations where stability is paramount. Each processor supports up to 4 channels of DDR4 memory. Total Memory Slots: 16: Maximum Memory: 2TB: Memory. Get HP Workstation Z640 memory upgrades and get ️ Lifetime warranty Great savings Factory original memory just like HP does @Memory. The system will not operate properly if you install unsupported DIMMs. The ambient. 0. The HP Z640 Workstation maximizes your power while protecting your pocketbook with the dual Intel® Xeon® processor configuration. 768 GBBuy HP Z640 Workstation DDR4 RAM Memory upgrades. The beeping most likely is because either the new module is bad or the wrong type of memory. Unbuffered, non-registered DIMM memory modules have no buffer/register component between the DRAM modules and the motherboard memory controller. HP Z640 configurations are available with low-halogen materials. 8. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for HP - Compaq HP Z640 Workstation. I can set the speed to maximum in bios, so PWM works. 6GHz 12 Core - 128GB DDR4 RAM - LSI 9217 4i4e SAS SATA Raid Card - 2TB (2X New 1TB SSD Enterprise) - NVS 310 512MB - 925W PSU - Windows 10 PRO (Renewed) HP Z440 Business WorkStation Desktop PC: Intel Xeon E5-1630 v3, 2TB HDD, 32 GB DDR4, NVIDIA. All cores were running at 100%. Using HP's DDR4 SmartMemory with an appropriate processor, and optimized memory configuration can achieve memory speeds of up to 2400MHz. If you are unsure what you need, please refer to your Z440 manual or data sheet. When i plug nvme 970 evo plus in hp turbo z adapter g2 into slot 5 , fan rear run >2500 prm, very noise. Large L3 cache for superior. The fans always rotated at high speed 2000RPM and made great noise. Product details. Server Type Specification Price Buy Now; HP Z640 Workstation (Basic): Used HP Z640 Workstation which supports up to Single Intel® Xeon® E5-1600 v3/v4 or E5-2600 v3/v4 Processors / 1 x Intel Xeon Processor E5-2620 v3 (2. 6GHz 12 Core - 64GB DDR4 RAM - LSI 9217 4i4e SAS SATA Raid Card - 2TB (2X New 1TB SSD Enterprise) - NVS 310 512MB - 925W PSU - Windows 10 PRO (Renewed)HP has announced the three new models in its Z-Series line-up of professional graphics workstations. Each processor supports up to 4 channels of DDR4 memory. 9. Experience the quietFor details on the supported memory configurations on the HP Z440 Workstation, please refer to the System Technical Specifications - System Board section of this document. 6GHz 12 Core - 64GB DDR4 RAM - LSI 9217 4i4e SAS SATA Raid Card - 1. HP desktops · HP Z640 manual. – Maximum 4096 x 2160 resolution at 60 Hz (8-bit display) or at 30 Hz (10-bit display) to a. Without Linux experience, any comments will be semi-wild speculation, but it seems a valid question at least as to whether that particular distro used in servers. my hp z640 - single cpu e5 2620 v4 - Ram 8x4=32G - vga m2000. 128GB (8x16GB) DDR4 PC4-2133P PC4-17000 ECC Registered Server Memory Upgrade Kit - HP. 4,8 TB. My current one is 8GB. Model: Z640; Processors Installed: 0; Memory Installed: 0; Max Memory Capacity: 265GBFor details on the supported memory configurations on the HP Z440 Workstation, please refer to the System Technical Specifications - System Board section of this document. Buy Kingston HP Z440 [Workstation] Desktop Memory RAM & SSD upgrades. 06-13-2023 07:49 PM. 32GB DDR4-2133 ECC Load Reduced (LR) RAM. (came with mine at time of purchase) and max out the RAM slots with 16GB sticks for $150 bringing this beast to a 24 core, 128GB mem virtual lab. 7: 23. note: For details on the supported memory configurations on the HP Z640 Workstation, please refer to the System Technical Specifications - System Board section of this document. Find low. I lined up the connectors on the motherboard and the module and it looks. Shop today!. 5GHz (3. For details on the supported memory configurations on the HP Z840 Workstation, please refer to the System Technical Specifications - System Board section of this document. 0 kg (33. Maximum internal memory supported by processor. The memory sockets layout on the motherboard for a Z440 are different than for a. 8: Parallax 19: 20. . ONLY registered and. Resolution steps below: "511- CPU fan not detected" and/or "523-CPU fan (2) not detected. Configure; Gallery; Tech Specs; Documentation. uk. 3GHz 12 Core - 48GB DDR4 RAM - LSI 9217 4i4e SAS SATA Raid Card - 1. 22 to 2. Level 12. Nov 19, 2020. The HP z620 from factory specification is designed to come shipped with a s much as a Quadro K6000 GPU. 99. 0. HP Workstation Z640. Yes, you can upgrade to 64GB RAM. 5 % 18. 08-23-2017 11:21 PM. 25” Bays 12. 01 lb) Supported weight (desktop orientation):. (1) Refurbished HP Z640 Desktop Workstation, Intel Xeon E5-2640 E3 @2. Intel Gigabit CT Desktop NIC. Intel Xeon E5. Specs HP Z640 Tower Intel Xeon E5 v3 E5-1650V3 32 GB DDR4-SDRAM 256 GB SSD Linux Workstation Black P1P69UC PCs/Workstations Intel® Xeon® E5-1650 v3 (3. All was well. com. The HP Workstation design team has taken a proactive approach (beyond industry regulations) to recyclability and selecting materials that reduce the risk to the environment. 07-19-2017 09:06 AM - edited 07-19-2017 09:29 AM. 93x. The HP Z640 also supports DDR4 memory and NVME. com. A z640 / 2X E5-2667 v3 8-core /Quadro K4200 /128GB RAM / Samsung XP941 256GB = 24576. Refurbished HP Z640 Workstation E5-2690 v3 2. NET! 🇺🇸. The Z640 925W. In some countries or regions, HP may provide a printed warranty in the box. The fan plug-in socket for that device is already built into the Z640 motherboard just like it is for the Z440 motherboard. Why does crucial recommend a higher maximum ram limit for my system. Why may there be various speeds of HP Workstation Z440 memory? Some servers often have various configurations and versions. 2. Connector: RJ45. Maximum internal memory - GB. Each processor supports up to 4 channels of DDR4 memory. 4 watching. HP Z440, Z640, and Z840 Workstation Series - Maintenance and Service Guide. 6GHz Intel Xeon Broadwell E5-1650. RAM DDR4 64GB. Specs HP Z640 Tower Intel® Xeon® E5 v4 E5-2680V4 64 GB DDR4-SDRAM 256 GB SSD Windows 7 Professional Workstation Black X3F46UC PCs/Workstations Intel® Xeon® E5-2680 v4 (2. HP. Windows 10 has a minimum memory requirement of 1 GB RAM (32-bit) or 2 GB RAM (64-bit). Quadro 4200 4GB. When connecting multiple displays, HP recommends the use of a docking station. Most of these good memory suppliers provide a "Memory Finder" utility on their web site: The memory shown above. 06-29-2022 09:34 AM. HP Z Turbo Drive Quad Pro installation. (0 Reviews) $49. The Z640 is a single Processor workstation with possibilities for 4x 2. Informazioni sulla guida Questa guida riporta informazioni sull'installazione e sulla risoluzione dei problemi per la workstation HP serie Z e comprende i seguenti argomenti:HP Z640 Workstation . Memory Configuration: 1TB Max (8 x 128GB LRDIMM) 512GB Max (8 x 64GB RDIMM) Installed Memory: The highest Passmark result for CPU performance in the z640 is 24576 using a pair of E5-2667 v3 8-cores. Z640; Z8 G4; Z800; Z820; Z840; Z620. Maximum internal memory supported by processor. sometimes a faster 8-core can accomplish more clock cycles per unit time (IPC) than two of a slower CPU. 8. 2 Internal 3. Operating System: Microsoft Windows 10 (64-bit) I purchased an a HP second CPU module in order to use a upgrade my Z640 to a dual-CPU system. Level 10. Page 8 I/O slot options In addition to the. ONLY registered and. xmp is a non official method to overclock ram, as such it is not supported by HP on servers/workstations where stability is paramount. Product: HP Z640 Workstation. 1[1] provides incredible expansion in a small footprint. About this item . Each processor supports up to 4 channels of DDR4 memory. Would like to improve performance and thinking of replacing the CPU without changing RAM. The system will not operate properly if you install unsupported DIMMs. Here is the Maintenance and Service Guide for the workstation. HP. 20GHz, 128GB DDR4, SSD & Win 10 at the best online prices at eBay! Free shipping for many products!Hi @old_geekster, Many thanks for your suggestion. Each processor supports up to 4 channels of DDR4 memory. 2x E5-2667 V4, 128GB RAM, Z Turbo Drive w/Samsung PRO 2TB M. Software and Drivers Diagnostics Contact Us Business Support My HP Account HP Z8 G4 Workstation Product Specifications Product image Processors Graphics Displays. Quantity. The enclosure plugs into the. The Z640 only has 4 memory sockets soldered onto its motherboard whereas the Z440 has 8. If you are unsure what you need, please refer to your Z840 manual or data sheet. Visit the A-Tech Store. 0 Gb/s. Maximum internal memory - GB: Memory layout (slots x size) 2 x 8 GB: Memory slots: 8x DIMM: Memory clock speed: 2133 MHz: ECC: Yes: Memory channels: Quad-channel: Storage. HP Z640 Tower Server ;. Ryan4780, Both the originally supplied module and the purchased identically designated 16GB worked only in Slot 1. The types of memory supported on a HP Z620 are: • 2 GB and 4 GB PC3-12800E 1600MHz DDR3 Unbuffered ECC DIMMs • 4 GB and 8 GB PC3-12800R 1600MHz DDR3. e. my hp z640 - single cpu e5 2620 v4 - Ram 8x4=32G - vga m2000. 16GB DDR4-2133 ECC Registered RAM. View the HP Z640 manual for free or ask your question to other HP Z640 owners. Manufacturer. Level 1. 1 provides incredible expansion in a small footprint. For details on the supported memory configurations on the HP Z640 Workstation, please refer to the System Technical Specifications - System Board section of this document. You can find your HP Limited Warranty located with the user guides on your product and/or on the CD or DVD provided in the box. This is what it shows for compatible processors: Processor technology Intel Series C612 chipset: Support for the Intel Xeon Processor E5-1600 Series and E5-2600 Series. Storage configurations and RAID Its architecture introduces several new functionalities and technologies. 16GB DDR4-2133 ECC Registered RAM. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for HP - Compaq HP Z2 G5 Tower Workstation - FREE US Delivery. 8GB DDR4-2133 ECC Registered RAM. 96GB (12x8GB) DDR4 PC4-2133P PC4-17000 ECC Registered Server Memory Upgrade Kit - HP. 1 lbs. These include all new Intel® memory architecture, Intel®-integrated 10 GbE, I/O slot improvements and enhanced performance. It's easy to buy HP Workstation Z600. 32GB DDR4-2133 ECC Load Reduced (LR) RAM. One can look up the "HP Z440 Memory Cooling Solution" (option part number J2R52AA) having part number 748799-001. Not long after I posted, the BIOS was corrupted by an automatic update from 2. Product: HP Z640 Workstation Operating System: Microsoft Windows 10 (64-bit) Need advice on whether the hp z640 is suitable for your workstation. Guided selection of your system. Proper individual DIMM capacityAmazon. 16GB DDR4-2133 ECC Registered RAM. Controller: Intel WG82574L Gigabit Ethernet Controller. Bluetooth, Wi-Fi. Maximum RAM Capacity. 256GB (16x16GB) DDR4 PC4-2133P PC4-17000 ECC Registered Server Memory Upgrade Kit - HP. 🙂 The modules I used are the following: hp 712384-081. 1 motherboard only supports Xeon v1 CPU's, which have ram clock speeds up to 1600MHz. Memory Bandwidth 14 GB/s 14 GB/s 28 5 GB/s 28 8 GB/s 80 GB/s 14 4 GB/s 28 8 GB/s Cores 48 48 192 192 512 320 384 Power 20 W 20. 7 GHz),. I did some pictures with “HP Performance Advisor” to describe this problem. For fixing high RAM usage simply follow the below steps. 8. Maximum memory capacities assume Windows 64-bit operating systems or Linux. Free shipping! | Shop the latest deals! search; European Union. System Lenovo ThinkStation P700 HP Z640 Workstation Hard disk Vendor and model number Western Digital® WD5000AAKX-0 Toshiba DT01ACA0 Number of disks in system 2 2 Size (GB) 500 500 Buffer size (MB) 16 32 RPM 7,200 7,200 Type SATA 6. or Best Offer. NET. note: For details on the supported memory configurations on the HP Z640 Workstation, please refer to the System Technical Specifications - System Board section of this document. Specification page for HP Z640 Workstation These HP Workstations can be used for high end graphic intensive applications, 3D modeling, creative works, engineering purposes, architecture, video editing. Each processor supports up to 4 channels of DDR4 memory. I ran stress tests on some HP workstations, with CPUs that have high core counts. Look at Chapter 1, Hardware overview, Page 14, in the section titled "Graphics cards", for all of the specifications on cards that are compatible with the motherboard. Sprout by HP; Business PCs, Workstations and Point of Sale Systems; Desktop Wireless and Networking; Desktop Knowledge Base; GamingThe Intel Optane Memory SSD looks no different than any other M. 06-03-2014 11:49 AM. NEW | HP Workstation Z640 2x Xeon E5-2623V4 32GB Ram 256GB Dual SSD K420 Win10PrCrucial Memory and SSD upgrades - 100% Compatibility Guaranteed for HP - Compaq HP Z640 Workstation. HP Z640 Workstation . Product: Z640. HP Z840 Gaming Computer + Game FPS Testing. 50Ghz 6C/12T 32Gb DDR4 ECC Ram 240Gb SSD Quadro M6000 12Gb Win 10 Pro. IMPORTANT: Removal and replacement procedures are now available in videos on the HP website. These include all new Intel® memory architecture, Intel®-integrated 10 GbE, I/O slot improvements and enhanced performance. No. HP Z640 Intel E5-1650 V4 NO RAM/HDD/HDD TRAYS/OS/GPU. QuickSpecs HP Z640 Workstation Overview c04400040 t DA s 15080 Worldwide t Version 6 t April 1, 2015 Page 6 System Weight Actual weight depends upon configuration. 2, 2x Samsung EVO 2TB 2. QuickSpecs HP Z640 Workstation Overview c04400040 t DA s 15080 Worldwide t Version 14 t March 31, 2016 Page 1. 7680 x 4320. Connector: RJ45. However, DDR4-2400 MHz runs at 2133 MHz if platform chipset. The Computer has 16 Slots (8 Slots per CPU) to install memory, already with basic factory installed standard memory installed. 15 sSATA 6 Gb/s30 Rear chassis fans. 4 GHz), 16GB DDR4,. Microsoft Windows 10 (64-bit) View All (2) Category: Others; I have the same question. For details on the supported memory configurations on the HP Z640 Workstation, please refer to the System Technical Specifications - System Board section of this document. System Processor Total memory Baseline configuration Each processor supports up to six channels of DDR4 memory. It is under performing to normal desktop. The dual-processor HP Z640 Workstation delivers outstanding performance, an award-winning industrial design, and tool-free serviceability in our most expandable chassis. 48 GB. 00. 0. 6 products. (Serial ATA) devices. 32GB DDR4-2133 ECC Load Reduced (LR) RAM. In the z620 BIOS, this is a series of astericks that advance the fan curve. Processor Brand. Max Resolution (DP) 4096 x 2304 @ 60 Hz 4096 x 2304 @ 60 Hz 4096 x 2304 @ 60 Hz 4096 x 2304 @ 60 Hz 4096 x 2304 @ 60 Hz. (all core maximum turbo steps, one core. 8. Why may there be various speeds of HP Workstation Z840 memory? Some servers often have various configurations and versions. HP Z6 G4 WORKSTATION. 768 GBPage 50 is where the info about memory modules starts with the type and then how to add them, so the computer will work properly. ) b. This system was ill-fated. Contact Cloud. HP Z440, Z640, and Z840 Workstation Series - Maintenance and Service Guide. the maximum speed the memory will run at is 2133MT/s, regardless of the specified speed of the memory. HP CPU1 Heatsink £6. , Welcome to our HP User Forum! I certainly see no compatibility issues with your Xeon E5-2697 v4 processor: - 8417958Maximum TDP Power: <50 W; HEVC Decode: 8HD / 4K60; H. . 16GB DDR4-2133 ECC Registered RAM. 1 See all HP Workstation or Z Series models, or identify your model with our ScanMyPC App. HP Z640 Workstation (85) HP Z420 Workstation (72) Dell Precision Tower 7810 (72). If an 1866MHz capable CPU is used in the system, the maximum speed the memory will run at is 1866MHz, regardless of the specified speed of the memory. 53 GHz, 4 MB cache, 1066 memory,. For details on the supported memory configurations on the HP Z640 Workstation, please refer to the System Technical Specifications - System Board section of this document. 32GB DDR4-2133 ECC Load Reduced (LR) RAM. 2 cooling solutions, typically heatsinks and thermal. txt) or read online for free. 3GHz. My. 5” Bays 13. ) Temperature Operating: 5° to 35°C (40° to 95° F)Desktop/Workstation RAM upgrade » Workstation Z640 z-Seriesby HP - HPE. With up to 8 discrete processing cores, the latest processing and I/O power from Intel, and the latest graphics technology from leading graphics providers, the HP Z420 has the power needed to get the job done. GDDR6. . Wireless Technology. ONLY registered and. Capabilities: 4 DIMM slots, up to 128 GB, (Optional Extra 4x DIMM slots with CPU riser - Max 256GB) DDR4 RDIMM. Put in the rest of the hardware. ram speed is set by the motherboards chipset and cpu installed, lower end cpu's will have a slower ram speed limit compared to a highend cpu. 0 on HP Workstations white paper. Compare. The HP Z6 G4 is the successor to the HP Z640 personal workstation. 4 DIMM Slots for DDR4 ECC Registered Memory 8. 60GHz Intel Xeon E5-1650 v4 32GB RAM No HDD BB HP Z640 Workstation Desktop PC 3. 22 MB. If an 1866MHz capable CPU is used in the system, the maximum speed the memory will run at is 1866MHz, regardless of the specified speed of the memory. The value in the Array Disk column changes to Primary. 0 GB/sec. 000 U/min: 300, 600 GB, 1,2 TB; max. 1 Pro 64, compare, review, comparison, specifications, price, brochure, catalog, product information, content syndication, product. Shop HP Victus 15. if a 1067 MHz-capable CPU is included in the system, the maximum speed at which the memory will run is 1067 MHz regardless of the specified speed of the memory. $ 337. Reviews . Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for HP - Compaq HP Z640 Workstation. 2 External 5. com FREE DELIVERY possible on eligible purchasesAbout this guide This guide provides service and maintenance information, technical details and configuration guidance for the HP Z440, Z640, and Z840 Workstations. Specs HP Z640 Tower Intel® Xeon® E5 v4 E5-2609V4 32 GB DDR4-SDRAM 512 GB SSD NVIDIA® NVS™ 315 Windows 10 Pro Workstation Black X2D33UP PCs/Workstations 2 x Intel® Xeon® E5-2609 v4 (1. Each processor supports up to 4 channels of DDR4 memory. 64 MB. 2 CPU and Memory Riser Module with 4 DIMM slots 9. NET! 🇺🇸5y. Ports/slots/bays. I have confirmed this is indeed the case against another Z820 running correctly. 60 GHz, 64GB RAM, 512GB SSD, Windows 10 Pro. SAS/SA T A 26 CPU1 auxiliary cooler41 Password jumper. HPE Z640 Workstation Memory Specs. The HP Z640 also supports DDR4 memory and NVME. Max RAM. 4GHz 8 Core - 32GB DDR4 RAM - LSI 9217 4i4e SAS SATA Raid Card - 2TB (2X New 1TB SSD Enterprise) - NVIDIA GEFORCE GTX 1660 6GB - Windows 10 PRO (used) at Walmart. I have also - 5992673HP 32GB (1x32GB) DDR4-2400 ECC Reg RAM T9V41AA 1,2 HP 16GB (1x16GB) DDR4-2400 ECC Reg RAM T9V40AA 1,2 HP 8GB (1x8GB) DDR4-2400 ECC Reg RAM T9V39AA 1,2. If an 1866MT/s capable CPU is used in the system, the maximum speed the memory will run at is 1866MT/s, regardless of the specified speed of the memory. The max temperatures were in the low 80's (deg. If you have a 2011 / 'v1' machine or a v2 machine but a running a v1 processor you will be limited on to memory speed to 1600Mhz. Product: Z640. 1. Quantity. The CPUs determine the speed at which the memory is clocked. This sounds like a bad motherboard issue to me. 2 SSD InstallIn this video, we will teach you the proper way to install memory into your HP Z640 Workstation.