My hp z640 use ssd sata crucial , fan rear run normal, quiet. Does not includes any hard drives, processors, or memory. Maximum Memory; 256 GB (128 GB Per. 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. Get the best deals on HP Z640 Towers and find everything you'll need to improve your home office setup at eBay. 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. HP Z640 Workstation power usage: Lenovo ThinkStation P700 vs. 13 SAS/SATA 6Gb/s28 Front fan 2 (bottom) 14 SATA 6 Gb/s29 Hard drive thermal jumper. HP Z Turbo Drive Quad Pro installation. 30. Find helpful customer reviews and review ratings for HP Z640 Tower Server - Intel Xeon E5-2670 V3 2. my hp z640 - single cpu e5 2620 v4 - Ram 8x4=32G - vga m2000. 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. BIOS updated to v3. 3% back in HP Rewards. 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. Software and Drivers Diagnostics Contact Us Business Support My HP Account HP Z8 G4 Workstation Product Specifications Product image Processors Graphics Displays. co. HP Care Pack Services offer upgraded service levels to extend and expand a standard product warranty. Microsoft Windows 10 (64-bit) View All (2) Category: Others; I have the same question. Rear Flip-Up Handle 15. Memory: Integrated Dual 48K configurable transmit receive FIFO Buffers. Build the perfect workstation for your needs. set the emergency recovery jumper with and without a FAT32 USB drive containing the latest z640 BIOS BIN file. Then pick F9 from that popup menu. Graphics Processing Type. DIMMs should be equally distributed across all four memory channels for optimal performance. (Serial ATA) devices. If you need tech support, please contact us. 00 76. $149. Better for People. HP Z640 is a compact tower form factor, but is more versatile and expandable than the HP Z440 and is positioned below the HP Z840. ) Typical configuration: 17. 256GB. HP Z640 Tower - Intel Xeon E5-2690 V3 2. The memory buffer minimizes the load on the server memory bus. Make & Model: HP Workstation Z640. ADD + 16GB MEMORY/RAM To Any HP Workstation LINKED BELOW+ 64GB MEMORY/RAM To Any HP Workstation LINKED. United States; United Kingdom; France; Deutschland; España; Italia. 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. HP CPU1 Heatsink £6. 0 kg (37. 4 DIMM Slots for DDR4 ECC Registered Memory 8. 2 inches. Bis zu (4) 2,5 Zoll SAS-Laufwerke mit 10. Each processor supports up to 4 channels of DDR4 memory. Report back with the results. Why Does Crucial Recommend a Higher Maximum Ram Limit for My System Than the System Manufacturer?Clear the Memory Slot Shroud at the rear. The motherboard is ok, PWM regulation works. HP Z640 Workstation (85) HP Z420 Workstation (72) Dell Precision Tower 7810 (72). SAS-Controllerkarte als Add-in erforderlich. Maximum internal memory supported by processor. I had 64GB in my Z420 - this was a 2013 bootblock / 'v2' machine and I was running 8x8GB 1866Mhz DDR3 ECC Registered modules. All was well. 256GB (16x16GB) DDR4 PC4-2133P PC4-17000 ECC Registered Server Memory Upgrade Kit - HP. Integrated PCI and PCI-Express 3. Price. For more information and great on Dell and HP servers, works. 10-08-2021 01:38 PM. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for HP - Compaq HP Z640 Workstation - FREE US Delivery. £129. Maximum internal memory * 32 GBBuy HP Z640 Tower Server - Intel Xeon E5-2690 V3 2. 0 kg (37. New member. Bluetooth, Wi-Fi. Enter your serial number to check your warranty status. . How many total memory slots to install memory? The Computer has 8 Slots to install memory, already with basic factory installed standard memory installed. 6GHz 12-Cores 32GB DDR4 Quadro K600 1TB SSD Windows 10 Pro. 5 GHz), 32GB DDR4, 256GB SSD, DVD±RW, Gigabit LAN,. nota: Para obtener más información sobre las configuraciones de memoria admitidas en la estación de trabajo HP Z640, consulte las Especificaciones técnicas del sistema -. information. With Windows 32-bit operating systems, memory above 3 GB might not all be available due to system resource requirements. . 2 Internal 3. Shop HP Victus 15. In some countries or regions, HP may provide a printed warranty in the box. 1. xmp is a non official method to overclock ram, as such it is not supported by HP on servers/workstations where stability is paramount. ONLY registered and. 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. Skip to Content Skip to Main Menu. Quantity. Hp Z640 Workstation (Xeon e5-1620 v3 @2. The Computer has 16 Slots (8 Slots per CPU) to install memory, already with basic factory installed standard memory installed. 6 6Gb/s SATA Ports nd14. The tool-free chassis of the HP Z640 boasts low acoustics, a single integrated Gb Ethernet, front and rear handles, and is 4U rack mountable—all in a conveniently compact design. Model: HP Z640. Feedback hp-concentra-wrapper-portlet Actions ${title} Loading. Thank you everyone. Controller: Intel WG82574L Gigabit Ethernet Controller. $49. 2GHz which is the max all-core speed for that processor. 32GB DDR4-2133 ECC Load Reduced (LR) RAM. com. That includes helping you reach your maximum potential with memory options that provide 8GB all the way to 32GB of SDRAM. Arrives by Fri, Nov 10 Buy HP Z640 Tower - 2X Intel Xeon E5-2630 V3 2. Available for 2-day shipping 2-day shipping. 1 lbs. HP Z640 Tower Server - Intel Xeon E5-2690 V3 2. 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. For details on the supported memory configurations on the HP Z440 Workstation, please refer to the System Technical Specifications - System Board section of this document. 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. 5:. Maximum memory allowed: Subtract the amount of memory already installed from the maximum amount supported by the system to determine how much memory you need. Please help me problem nvme. All units also have the HP 4 Bay 2. When I used 8GB or 16GB DDR4 memory: 4x 8GB 1Rx4 PC4-2400T-R or 4x 16GB 2Rx4 PC4-2133P-R. NET! 🇺🇸5y. 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. I purchased another 16GB module with the exact, matching: brand, designation and capacity: Micron MTA36ASF2G72PZ-2GA211 (16GB/. HP Workstation Z640 Memory Upgrades Guaranteed Compatible. HP Z640 Tower Server - Intel Xeon E5-2690 V3 2. 0 충전 포트 (1) 2 광학 드라이브 6 usb 3. The speed that the memory runs. com. 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. HP ship the Z620 with foxconn 6 to 8 pin pcie adapter to run this card Part no. It also has a 925W PSU which, I assume, is enough for handling 3090. Free shipping! | Shop the latest deals! search; European Union. Level 12. To realize full performance at least one DIMM must be inserted into each channel. Each processor supports up to 4 channels of DDR4 memory. The fan plug-in socket for that device is already built into the Z640 motherboard just like it is for the Z440 motherboard. HP's processors are fast, with a nominal frequency of 3. Maximum internal memory supported by processor. 0 포트 3 개 3 전원 단추 7HP Z640 Workstation Memory RAM & SSDs. 2TB (2X 600GB SAS New HDD) - NVS 310 512MB - 925W PSU - Windows 10 PRO (Renewed) at Amazon. What HP Workstation Z640 memory speed is supported? DDR4-2133 and DDR4-2400. 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. 60GHz Intel Xeon E5-1650 v4 32GB RAM No HDD BB HP Z640 Workstation Desktop PC 3. If you are unsure what you need, please refer to your Z840 manual or data sheet. 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. 01-07-2021 09:57 AM - edited 01-07-2021 09:58 AM. 3GHz and in a z420 / E5-1650 v2 6-core @ 4. The HP Z640 Workstation is designed for compute-intensive applications like complex imaging, CAD, finance, research, and geologic exploration. The HP Z640 Workstation featuring Windows 8. The system will not operate properly if you install unsupported DIMMs. 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. I am planning on upgrading my Z620 Workstation ( LJ450AV) for an increase in processing capacity (for media transcoding, virtualization, various server roles). Those with exceptionally complex datasets are able to buy a machine with a maximum of 256GB (8 x 32GB DIMMs). United States. Shop today!. 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. HP Workstation Z640: Total Memory Slots: 8: Maximum Memory: 256GB: Memory. 5 lbs. 2. Platform HP Z2 Mini G3 HP Z240 SFF HP Z240 Tower HP Z440 HP Z640 HP Z840. For 3D graphics, the HP Z640 is well equipped for high-end CAD with a single Nvidia Quadro. ) Typical configuration: 17. Para obtener más información sobre las configuraciones de memoria admitidas en la estación de trabajo HP Z640, consulte las Especificaciones técnicas del sistema - Placa del sistema de este documento. 6GHz 8 Core - 64GB DDR4 RAM - LSI 9217 4i4e SAS SATA Raid Card - 2TB (2X New 1TB SSD Enterprise) - NVIDIA GEFORCE GTX 1660 6GB - PSU - Windows 10 PRO (Renewed) :. Brand. 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. Report:. The beeping most likely is because either the new module is bad or the wrong type of memory. The enclosure plugs into the. 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. 54 TBTry this way of getting into the BIOS while using the PS/2 keyboard. Memory: Integrated Dual 48K configurable transmit receive FIFO Buffers. Heatsink (s) * (Max 2) Each processor requires a Heatsink and they are automatically added to your configuration if needed for your processor selection. For best Z840 Workstation Computer performance use the maximum amount of 256GB RDIMM / 2 TB LRDIMM (2 CPU), fill all the slots with the max allowed memory per slot for your Computer. 22 MB. C), and temps depended on the particular CPU, but all cores were between 11 and > 20 degrees lower than the Tj max spec for. 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. HP Z840 256GB of Memory/Ram Install. 32GB DDR4-2133 ECC Load Reduced (LR) RAM. Fast & Free shipping on many items!. 16GB DDR4-2133 ECC Registered RAM. 3: 16. 6GHz in Turbo Boost. . Some eBay and Amazon sellers present it as fitting both the Z440 and the Z640 but I've never. 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. All. CPU: Intel Xeon E5-2620 v3 1st Bench 63%, 2,624 samples. 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. 5” SATA HDD/1 x Nvidia Quadro. NET. Free delivery and free returns with a 100% money back guarantee. 2. IMPORTANT: Removal and replacement procedures are now available in videos on the HP website. Use the arrows to highlight Storage>Storage Options, and then press Enter. Specifications. Memory Bandwidth. Intel Gigabit CT Desktop NIC. HP Z640 CPU 2 Riser, Fan & Heatsink £122. Product: HP Z640 Workstation. Maximum Memory. The controllers support the following drive types and max link speeds: Controller Number of ports Max link speed. Get HP Workstation Z440 memory upgrades and get ️ Lifetime warranty Great savings Factory original memory just like HP does @Memory. Page 50 is where the info about memory modules starts with the type and then how to add them, so the computer will work properly. 0 kg (33. Other modules may work. 09-27-2019 09:17 AM - edited 09-27-2019 08:06 PM. (1) Refurbished HP Z640 Desktop Workstation, Intel Xeon E5-2640 E3 @2. 53 GHz, 4 MB cache, 1066 memory,. 8GHz) / 16GB ECC / GTX 1060 3GB/ Samsung M. For details on the supported memory configurations on the HP Z440 Workstation, please refer to the System Technical Specifications - System Board section of this document. Make & Model. I bought the kit on ebay from a German. Level 1. I'm not an HP employee. About this item . Page des caractéristiques de la station de travail HP Z640 IBM WebSphere Portal. 0 on HP Workstations white paper. From experience, buying a low specification system, adding RAM, changing the processors, GPU, and/or drives is time-consuming and more costly. HP Z640 manual 132 pages. Your email address will not be published. HP Z440, Z640, and Z840 Workstation Series - Maintenance and Service Guide. My hp z640 use ssd sata crucial , fan rear run normal, quiet. 4) Load bios to default setting (because UEFI boot option greyed out for me), I selected TPM 1. . Memory layout (slots x size) 2 x 8 GB. RAM DDR4-2133 de carga reducida (LR) de 32 GB con ECC. 0Ghz 30MB 9. EVGA NVIDIA GTX1070TI 8GB Graphics Card. With 64GB (8 x 8GB) of DDR4-2133 memory our machine is filled to the brim and set up to handle some sizeable visualisation models. Card reader integrated: No. Hit Win Key + R. Storage Type. Total Memory Slots: 16: Maximum Memory: 2TB: Memory. Memory (RAM) * (Max 8) Price. From your description it seem you did everything correct. 54 TBSporting a pair of Intel Xeon E5-2667 v3 processors, HP's Z640 offers 32 virtual cores with Hyper-Threading enabled. Free delivery and free returns with a 100% money back guarantee. 2 cm. Looking at real-life actual HP Z840 Workstation super Users, of the three E5-2699 options you mentioned, only the Xeon E5-2699 v4 was fitted in any of the almost 2,200 Z840 rigs as seen here: UserBenchmark: HP Z840 Workstation Compatible Components . Popular items in this category. The system will not operate properly if you install unsupported DIMMs. 25” Bays 12. 60 GHz, 64GB RAM, 512GB SSD, Windows 10 Pro. 07-19-2017 09:06 AM - edited 07-19-2017 09:29 AM. 2 Internal 3. The type are: Memory Type Supported DDR4, RDIMM (Registered), ECC: 4GB, 8GB and 16GB DDR4, LRDIMM (Load Reduced), ECC: 32GB - 6286371. 0 lbs. 19,689. 6 6Gb/s SATA Ports nd14. . (all core maximum turbo steps, one core. Up to 4 Memory Slots Up to 256GB DDR4 RAM; Up to 2x Graphics Cards 925W Power Supply; CREATE LINK. 4 GHz), 16GB DDR4,. As well. Each processor supports up to 4 channels of DDR4 memory. 16GB DDR4-2133 ECC Registered RAM. 7680 x 4320. If you're rendering or doing long, memory-intensive processes, have a look at M. com. 28 shipping. Popular items in this category. Total Memory Slots. HPE Z640 Workstation Memory Specs. 8 kg (26. . I ran stress tests on some HP workstations, with CPUs that have high core counts. Free delivery and free returns with a 100% money back guarantee. 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 . XPG Spectrix D50 16GB (2 x 8GB) DDR4 3200MHz Desktop Memory. physical size (check using the dimensions from a supported card) 2. 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. Patriot Signature DDR4 RAM 16GB (1X16GB) 3200MHz CL22 SODIMM Laptop/Notebook Memory Module - PSD416G320081S. Product details. Intel Gigabit CT Desktop NIC. 5/3. 000 U/min: 300, 600 GB, 1,2 TB; max. DIMM Support: 4GB to 32GB. Popular items in this category. 59 A, and loaded Windows 10 x64. 79x. 16GB DDR4-2133 ECC Registered RAM. 1 Pro 64, compare, review, comparison, specifications, price, brochure, catalog, product information, content syndication, product. 5GHz (3. Maximum Ram Capacity: 128 GB Maximum: Memory Type: DDR4-SDRAM - non-ECC: Part Number: 761512-001 710352-001 710352-002: Minimum Order Quantity: 1 :Specs HP Z640 Tower Intel® Xeon® E5 v4 E5-2650V4 64 GB DDR4-SDRAM 512 GB SSD NVIDIA® Quadro® M5000 Windows 10 Pro Workstation Black K5Y82UP PCs/Workstations 2 x Intel® Xeon® E5-2650 v4 (2. For example, in one HP z640, one Xeon E5-2690 v4 14-core made a Passmark CPU score = 21687 whereas the best performing 2X E5-2660 v3 10-cores = 21566. HP Z640. 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. The fans always rotated at high speed 2000RPM and made great noise. . QuickSpecs HP Z640 Workstation Overview c04400040 t DA s 15080 Worldwide t Version 14 t March 31, 2016 Page 1. Three-Step Upgrade Selector. For those with more demanding 3D workflows in visually demanding applications like 3ds Max, there’s also the option of an Nvidia Quadro K5200. 0 (Intel® AVX2). samsung m386b4g70dm0-cma4qm. HP Z440, Z640, and Z840 Workstation Series - Maintenance and Service Guide. 3 Re-use the original HP Z420 CPU fan with the 5-pin connector. $ 593. Input/output ports. Each processor supports up to 4 channels of DDR4 memory. Visit our HP Z440 Gaming Computer Blog Page:HP Z640 Workstation Overview c04400040 t DA s 15080 Worldwide t Version 28 t June 5, 2017 Page 2 6. 256GB. Unit price / per . HP Victus 16" Gaming Laptop - Mica Silver (Intel Core i7-13700H/1TB SSD/16GB RAM/GeForce RTX 4060 /Win 11) (3 Reviews) $1899. Controller: Intel WG82574L Gigabit Ethernet Controller. 40 GHz, 4 MB cache, 1066 memory, 4. uk. 8 out of 5 stars. 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. These include all new Intel® memory architecture, Intel®-integrated 10 GbE, I/O slot improvements and enhanced performance. According to nVidia specs the RTX 2018 is 215-225W max power consumption also. Free delivery and returns on eBay Plus items for Plus members. ONLY registered and. I do have a HP z640 which currently runs TitanX Pascal with one 6pin and 8pin power connectors. Max Size in GB: 256GB. 2GHz, boosting to 3. A-Tech 64GB Kit (4x16GB) Memory RAM for HP Z640 Workstation - DDR4 2400MHz PC4-19200 ECC Registered RDIMM 1Rx4 1. HP 8GB 2400MHz DDR4 ECC Memory - Specifications. HP Keyed Cable Lock 10 mm. 1[1] provides incredible expansion in a small footprint. Get HP Workstation Z640 memory upgrades and get ️ Lifetime warranty Great savings Factory original memory just like HP does @Memory. Build the perfect workstation for your needs. Whereas the max RAM the. More speed with little fuss: Installing and testing RAM modulesWorkstation z Z640. Product: HP Z640 Workstation Operating System: Microsoft Windows 10 (64-bit) Need advice on whether the hp z640 is suitable for your workstation. HP. Here is the Maintenance and Service Guide for the workstation. • The HP Z640 is a step up into advanced system configurations. 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. HP Z640 Tower Server - 2X Intel Xeon E5-2690 V3 2. This sounds like a bad motherboard issue to me. Clear the Side Panel Door. Maximum Memory: 256GB: Memory. from elsewhere will work fine in the Z440 assuming you are choosing properly. 22 to 2. Rajguru Solutions Private Limited - Offering HP Z640 Workstation Motherboard 761512-001 710352-001 710352-002, HP Motherboard at Rs 47000 in Mumbai, Maharashtra. 1. NET! 🇺🇸. La Real Media. The value in the Array Disk column changes to Primary. Unfortunately, it does not include an integrated card reader. Type in “Regedit” and then hit Enter. 5. HP Z640 E5-1650v3 6C/12T 3. Whether you are looking to configure your Workstation z Z640 yourself or upgrade it, equipping a device with sufficient RAM is one quick and easy way to ensure smoother and more efficient. With this upgrade, I've noticed temps went higher than with the 2609 so I thought I needed to upgrade the heatsink. Available at nearby stores. The HP Z640 Workstation featuring Windows 8. 0 Gb/s SATA 6. Versatility redefined. HP Z420 manual 198 pages. 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 - 128GB DDR4 RAM - LSI 9217 4i4e SAS SATA Raid Card - 2TB (2X New 1TB SSD Enterprise) - NVS 310 512MB - 925W PSU -. There are no reviews yet. • The CPUs determine the speed at which the memory is clocked, i. Safety & Comfort Guide User Guide. 5-inch high defination bay for high speed solid state drives. Level 6. my hp z640 - single cpu e5 2620 v4 - Ram 8x4=32G - vga m2000. ) 2x 32GB 4DRx4 PC4-2133P-L Samsung. I measured 80dB. co. Maximum Memory: 192GB: Memory. Each processor supports up to 4 channels of DDR4 memory. Memory technology The HP Z640 Workstation introduces support for DDR4 2133 MHz Registered DIMMs. 1 GHz),. Here is my steps. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for HP - Compaq HP Z440 Workstation -. Product number: K7B99A8 HP 8GB (1x8GB) DDR4-2400 ECC Reg RAMThis is a free software and uses only two settings: multipler and added voltage for stabilization- to overclock unlocked Intel CPU's. For 3D graphics, the HP Z640 is well equipped for high-end CAD and CAE. RAM DDR4 64GB. Maximum Memory: 16GB with 4 DIMM Base Unit - 24GB with 6 DIMM Base Unit: Maximum Memory Per Slot: 4GB: Number Of Memory Sockets: 4 or 6: Device Specifications; Make & Model: HP Z400 [Workstation]. HP Workstations - CRU Dataport DX115 kit installation. 2: 22. 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. 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. Benchmark results for a Hewlett-Packard HP Z640 Workstation with an Intel Xeon E5-2690 v4 processor. It's easy to buy HP Workstation Z600. Amount of Slots: 8. @60 Hz. Specs HP Z640 Tower Intel Xeon E5 v3 E5-2630V3 16 GB DDR4-SDRAM 500 GB HDD Windows 7 Professional Workstation Black N9U38UP PCs/Workstations Intel® Xeon® E5-2630 v3 (2. 99. 16GB DDR4-2133 ECC Registered RAM. Max Speed: 2400MHz. The Z640 only has 4 memory sockets soldered onto its motherboard whereas the Z440 has 8. Processor Brand.