hp z400 max ram. check/search this forum on posts "SDH" has made on the z400/600 systems . hp z400 max ram

 
 check/search this forum on posts "SDH" has made on the z400/600 systems hp z400 max ram Product: HP Z400 Workstation

. The X5687 supports a max of 288GB so it can handle those 8GB sticks. Jeder Prozessor unterstützt bis zu 4 DDR4-Speicherkanäle. Page 8 I/O slot options In addition to the. Maximum RAM Capacity. 04 and also windows 10 with the. 2 ns. This document supports the HP Z200, Z200 SFF, Z210 CMT, Z210 SFF, Z400, Z600, Z800, xw4x00,. 8GT/s QPI, Dual-Core Intel Xeon W3505, 2. CPU: • Socket LGA 1366. Your workstation might look different than the one shown. Low Cost Delivery Low Prices 100% Safe & Secure Configuration ID: CT12872227. Compatible Components (from 2,829 PCs) Popular components found in the HP Z240 Tower Workstation. I did what is shown in this link: Operate the workstation on a sturdy, level surface. The HP z400 product specification reads: " Only unbuffered DDR3 DIMMs are supported. Whatever the z400 uses as it’s uprated CPU cooler is the one to use. The CPUs determine the speed at which the memory is clocked. Looking for memory population rules of the Intel® Server Board S2600WF Family. . Maximum: 11. Best performance optimization tips Since the memory controller is based onThe HP Z400 Workstation is a single socket CPU DDR3 based Xeon workstation. 500222‐071. 53 GHz, 4 MB cache, 1066 memory, 4. Ensure correct spelling and spacing - Examples: "paper jam" Use product model name: - Examples: laserjet pro p1102, DeskJet 2130 For HP products a product number. 16GB DDR4-2133 ECC Registered RAM. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for HP - Compaq HP Z400 Workstation (6 DIMM Slots) Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for HP - Compaq HP Z400 Workstation (6 DIMM Slots). the z400 is a newer system, and as such offers better speed and upgrade path in regards to memory/cpu and it has pci-e 2. I'm looking for cheap RAM so HP 500203-061 buffered RAM seems to be a - 6148900HP Z420 Workstation | We will provide a general overview of the Z420 and a deeper dive into the various memory options such as sizes, speeds and compatible. USE OF THE MEMORY BELOW HAS RELIABLY WORKED IN THE SIX VERSION 2 Z600s I HAVE DONE THIS WITH. 2 Achieve up to an 86% increase in memory bandwidth over previous generation HP workstations. CPUs up to w3690 and x5690 do work with the w series being easier to overclock just by using XTU and Throttlestop. Currently I have a Xeon processor w3565 @ 3. The Nvidia card supports 2560x1600, well in excess of the HP LA2405’s 1920x1200 maximum resolution. . SOME RISKS ARE INVOLVED. 234 60 35. Buy A-Tech 24GB ECC Unbuffered Memory Kit (6 x 4GB) for HP Z400 Workstation - ECC UDIMM DDR3 PC3-10600 1333MHz 240-Pin DIMM 2Rx8 1. Have pair of z400 working and you are correct about that ram. I would say that is a pretty major issue. 8 degrees F) for every 305m (1,000 ft. 4GT/s QPI, Six-Core, HT, Turbo HP Liquid Cooling Solution (optional). : Memory - Amazon. 8GB DDR4-2133 ECC Registered RAM. La estación de trabajo HP Z400 cuenta con una arquitectura y potencia nuevas y revolucionarias que establecen un nuevo estándar en el procesamiento de tareas múltiples en simultáneo. HP Z400 motherboard, Intel X58/ICH10R Chipset, LGA 1366. 00 USD as of 2/18. All B3-based systems will have a “1/30/09” date and C2-based systems will have a "01/07/10" date. . HP Z Series Workstations are engineered to optimize the way processor, memory, graphics, OS and software components work together, to deliver massive, whole-system computational power that helps you accomplish more with every minute of your time. Put the slower RAM in. 53: 2. ae. 316x. You can even see on the silver outside serial number label where a version 2 Z400 will have "HP Z400 6-DIMM Workstation" at its bottom left corner. HP Z400 manual states that the Z400 Workstation supports Unbuffered 1-GB single-rank and 2-GB and 4-GB dual-rank PC3-10600E 1333 MHZ ECC DIMMs. CPU; Xeon W3520 Intel $400 Bench 63%, 6,508 samples: 547x: Xeon W3550 Intel Bench 66%, 7,649 samples: 511x: Xeon W3565 Intel Bench 67%, 7,121 samples:. HP Z400 Workstation has revolutionary new architecture and power that will redefine multi-tasking, the HP Z400 Workstation helps accomplish more with every minute of time and every dollar of investment. Hey guys! Notice the builds here are from the Z400 v2 which feature 6 ram slots. 16 DIMM slots, up to 512GB, 8-channel ECC DDR3. 8GT/s QPI, Dual-Core Intel Xeon W3505, 2. and Intel® C602 chipset. 24GB (6 x 4GB) DDR3-1333 MHz PC3-10600R ECC Registered Server Memory Upgrade Kit. Xeon W3505 (Dual Core, not even Hyper Threading) 12 GB 1333Mhz RAM (2gb x 6) running at 1066Mhz thanx to CPU. I bought a HP Z400 for secondary PC. Guaranteed Compatible with HP Z400 Workstation Computer. Since, HP Z400 Workstation Specs includes great storage options with upto 6TB max HDD Space, it comes with 3 x 5. 4GB, 8GB and 16GB non-ECC/4GB, 8GB and 16GB ECC. Environmental specifications. 25” Bays 9. Enter model or choose from the list below. Use the BIOS setup menu to access the “Boot Block Date” from the “System Information Menu”. Memory: From 4-2gb DIMMs - 8gb (OEM) to 6-4gb DIMMs (PNY DDR3, 1600MHz (PC3-12800), CAS Latency 11, 1. I run a Z400 workstation with 6 dimms. Intel Xeon W3503, 2. 01 lb) Supported weight (desktop orientation):. Intel Xeon W3503, 2. Maximum memory capacities assume Windows 64-bit operating systems or Linux. I recently upgraded my HP Z400 Workstation to an Intel Xeon X5675 cpu. Memory for HP Workstation Z400 (w/4 DIMM slots) Original Replacement. 16. 5-inch internal SSD • SATA 6. I have run the slower ECC Registered memory you'll see below that matches the fastest a Z600 can do in a Z620, but it can't upregulate to the faster speed that the Z620 can run at, of. - Examples: LG534UA For Samsung Print products, enter the M/C or Model Code found on the product label. memory speed on the Z400 and 1,866 MT/s memory speed on the Z420. 83. Memory (RAM) * (Max 6) All RAM listed below is compatible. Upgrade memory on HP Z400 Workstation upto a maximum of 24GB PC3-8500/10600 DDR3 ECC SDRAM DIMM 240pin memory, with maximum per slot in 6 Sockets memory slots. 01: 1. Memory. 9 Gpixels/sec Canny 30350 1. HP Z400 Workstation Xeon W3520 2. must have memory connected to it. . Hello Guys, I have bought HP Z400 machine it sports an intel Xeon W3680 @ which i am pretty sure has an unlocked multiplier. Operating System Driver Support: Windows Vista 32-bit SP1, Windows Vista x64 SP1, Windows XP 32 bit professional, Windows XP x64 . UDIMMs ONLY FOR THIS SYSTEM" message. " And they mean ECC unbuffered. To realize full performance at least one DIMM must be inserted into each channel. Rear I/O: 6 USB 2. 99. HP Instant Ink; Other Products Sprocket. Press the f1 key to open System Information. Rear I/O: 6 USB 2. Here are the 4GB HP ones that are right for your Z400: 500210-071. Download latest Drivers/Manual/BIOS. Your Z400 uses older DDR3 PC3 RAM, up to 1333 MHz (1600 MHz RAM will down throttle to 1333 MHz). 8GT/s QPI, Dual-Core Intel Xeon W3505, 2. Manufacturers. United States; United Kingdom; France; Deutschland; España; Italia;. Running a mixed capacity configuration as you are, I am not surprised that the machine crashes. I agree with the words of totally 100% 100 When iam place 2Gb x2 1060 & 4Gb1333 I have no problem with the device when running !!!! - 6000254Hi everyone, I did a bit of research before going ahead and ordering a set of used memory module for my Gen2 Z400 and what I ordered was: 6x Hynix 4GB PC3 10600R (HP Part Number 500204-061) This was to replace the following: 4x Netlist 4GB PC3 10600E. OperQ. Graphics Processing Type. Maximum performance is achieved when there is identical memory modules are installed in each channel, because memory can be. BIOS: Hewlett-Packard 786G3 v03. 0 . Part No: 536888-001. I installed one of those in every Z400 upgrade we use. FREE delivery Nov 1 - 3. The HP Z400 Workstation takes the PC3-8500/10600 DDR3 ECC SDRAM DIMM 240pin memory Memory Type. HP Z400 Workstation helps you accomplish more. Benchmark results for a Hewlett-Packard HP Z400 Workstation with an Intel Xeon L5640 processor. HP Z400 Workstation. If one is buying new memory, putting identical memory in each of the 3 channels (a channel is a pair of black and white connectors) gives maximum memory performance. 00. HP Z400 Workstation has revolutionary new architecture and power that will redefine multi-tasking, the HP Z400 Workstation helps accomplish more with every minute of time and every dollar of investment. (1 Review) $34. 24GB (6 x 4GB) DDR3-1333 MHz PC3-10600R ECC Registered Server Memory Upgrade Kit. Guided selection of your system. 9: Reflection 2. Operating: 5 to 35°C (40 to 95°F) Non-operating: -40 to 60°C (-40 to 140°F) note: Derate by one degree C (1. Operating System: Microsoft Windows 10 (64-bit) Hello All. As such, LRDIMM memory provides large overall maximum memory capacities, while addressing some of the performance and power consumption issues of FB memory induced by the. Place the workstation in an area with adequate ventilation. If an 2400 MT/s capable CPU is used in the system, the maximum speed the memory runs at is 2400 MT/s, regardless of the specified speed of the memory. 6 GB/s Other notes HP Z1 Internal Panel can be driven from external source via HP Z1 DP connector HP Z1 Internal Panel can beThe Nvidia card supports 2560x1600, well in excess of the HP LA2405’s 1920x1200 maximum resolution. samsung m386b4g70dm0-cma4qm. 500210‐171. . Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for HP - Compaq HP Z2 G5 Tower Workstation - FREE US Delivery. Memory. I got bit by not following HP's rules on memory for these workstations and thus a. Processor Technology. com FREE DELIVERY possible on eligible purchasesHP Z230 Tower Workstation enhance storage capacity with six available drive bays including a 2. Microsoft® Windows® XP (32-bit) supports 4 GBmemory, graphics, and storage technologies. Maximum Memory: 64GB: Maximum Memory Per Slot: 8GB: System Part Number: B2B92UT; B2B97UT: SSD Form Factor: 2. Running 3. Why it would work on a Z400 version 2 and not on a Z600 is unclear. Max Memory Size: 288 GB: Memory Types: DDR3 800/1066/1333: Memory Channels: 3: Memory Bandwidth. 5. 6" - 16" diagonal display. 64 GB. We specifically used the 4 memory slot HP Z400 system board to prove that. Booting Windows is 36 seconds (as BootTime app shows) or 30sec with Fastboot option enabled on Windows 10. compare. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for HP - Compaq HP Z4 G5 Workstation - FREE US Delivery. or Best Offer. Hey guys! Notice the builds here are from the Z400 v2 which feature 6 ram slots. Benchmark results for a Hewlett-Packard HP Z400 Workstation with an Intel Xeon X5670 processor. 1 Motherboard: Intel S5520SC Power Supply: 475W Delta. Designed for easy installation and maximum compatibility with your HP HP Z400 Workstation (6 DIMM Slots) (Please verify the capabilities of your CPU). FREE. Any others here own a Z400 v1 could assist on this questions? 1) Could I I use the W3690 on my mobo. 解説. This does not imply an 86% increase in performance. The issue that I am having is that my system is only detecting 16gb of the ram that's installed. 8GT/s QPI, Dual-Core Intel Xeon W3505, 2. The HP Z400 supports Unbuffered 1GB single rank, 2GB and 4GB dual rank PC3-10600E 1333MHZ ECC DIMMs. Memory: Integrated Dual 48K configurable transmit receive FIFO Buffers. UDIMM. 500222‐071. Ngoài ra, chúng tôi cũng mua bán linh kiện máy vi tính giá rẻ các loại: CPU, RAM, ổ cứng SSD và HDD, mainboard, card đồ họa (VGA), nguồn (PSU), case (vỏ thùng máy tính), chuột. Buy Now. 8GT/s QPI, Dual-Core Intel Xeon W3505, 2. AU $116. Figure 1. 16GB KIT (4 x 4GB) for HP-Compaq Z Workstation Series Z200 Z400 (4 DIMM Slots) Z400 (6 DIMM Slots). Configure memory in sets of 3. Memory. Reviews (0) Be the first to review “Refurbished HP Z400 Workstation” Cancel reply. For the X5690 used on eBay search there for its single sSpec code of SLBVX. I wanted to upgrade my Z400 Workstation to game better for Flight Sim 10 (FSX) frame rates. Now you got a small collection of different memory and you must put them together in correct way. Your workstation might look different than the one shown. This does not imply an 86% increase in performance. (every boot F1 need to use) Now i decided to upgrade the BIOS to the latest BIOS in HP site 2018. 4 DDR3 memory slots. DDR3, UDIMM (Unbuffered), ECC& non-ECC. Memory: • 6x DDR3 SDRAM DIMM 240-pin 800/1066/1333 ECC (24GB Max) Audio: • Integrated Realtek ALC262. 53 GHz, 4 MB cache, 1066 memory,. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for HP - Compaq HP Z400. 3% back in HP Rewards. Max Memory Size: 24 GB: Memory Types: DDR3 800/1066: Memory Channels: 3: Memory Bandwidth: 25. Where to buy. Memory Upgrade for HP Z420 Workstation Computer, Upgrade Z420 Workstation Memory with 100% compatible Z420 Workstation HP RAM modules from memorystock. I can get you part numbers for that if you need. Buy Memory RAM Upgrades for your HP Workstation Z400 (6 slots) - 100% Compatibility Guaranteed. I have posted on a German company that sells memory kits for the Z400 Version 2 (6 memory slots instead of 4) for 48GB total, so it sure seems that it can be done. 023 gigabytes of system memory. Buy Online Used/Refurbished HP Z400 Workstation in Dubai, UAE. . System CPU Type. An LGA1366 Z400 gen2 mobo (6 dimm slots for triple channel), Xeon w3550 (slightly faster version of i7-950), and 6gb of ram for $80. The W3570 that HP lists as compatible only supports 24GB of RAM; so 4GB sticks per slot. Gpu : Gtx 1060 6gb blower style. And installed a gpu amd hd 5450 on pcie x16 slot, i have 5 beeps issue with red light flashing. Configuring the memory using the smallest DIMM size will sometimes optimize memory performance, if it prevents single channel configurations. 7 inches) Memory PC3-10600 DDR3-1333 ECC Unbuffered. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for HP - Compaq HP Z400 Workstation (6 DIMM Slots) - FREE US Delivery. note: 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. To get the best performance and speed from your Workstation, upgrade to the maximum memory. SKU 9SV92AA. Types of memory supported on a HP Z420 are: • 2 GB, 4 GB and 8 GB PC3-12800E 1600MHz DDR3 Unbuffered ECC DIMMs • 1. 25" bay is not full depth; maximum depth 170 mm (6. Microsoft® Windows® XP (32-bit) and Vista (32-bit) support 4GB (with Microsoft 32-bit, the amount of. 53 GHz, 4 MB cache, 1066 memory,. Dan_WGBU is a HP engineer and as such he cannot just post that it can be done here given that the official stance is that 24GB is the upper limit. Memory range from 1 GB to 16GB for the 4-DIMM product. Where can I find the web page for this in order too order? I found nothing. Poor 13. 32gb 4rx4 pc3-14900L-13-12-c0. The workstation supports these DIMM arrangements, depending on which Z400 product you order: Up to six DIMM slots. Max Turbo Frequency 3. Compatibility to Workstation Z400 z-Series guaranteed. He also change the CPU fan and connected to the 4 pin connector near to RAM. Maximum Memory; 64GB: Memory Expansion Slots / Banks; 8 Slots: Memory Type & Info; DDR3 PC3-10600. Buy Now. 61 03/05/2018. A quick question,i have hp z400 gen1 with 4 mem slots. Put the slower RAM in slots #1 and #3, and the faster RAM in #2 and #4. I have bios 3. . 11 product ratings - HP Z400 Tower 3. Product: Z400. 2. Expansion Card Slots. Three-Step Upgrade Selector. 53 GHz, 4 MB cache, 1066 memory,. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Lenovo IdeaPad Z400 - FREE US Delivery. We support your HP Workstation Z400 memory purchase long after the sale. Network: • Broadcom NetXtreme Gigabit Ethernet. 2 lbs (15. 240GB 2. I've also recently added another 4GB of RAM: the total is now 20GB (5×4GB). 0, PS/2 keyboard/mouse 1 RJ-45 to Integrated Gigabit LAN 1 Audio Line In, 1 Audio Line Out, 1 Microphone In. . 3 External 5. Processing speed is a big factor when it comes to running certain programs,. 1,515. Where to buy. Any others here own a Z400 v1 could assist on this questions? 1). This the the model with 6 memory slots, so there was a possiblity for 24GB of RAM. Free shipping! | Black Friday deals start now! search; United States. 00. My workstation came with a NVIDIA Quadro FX 580. Max; 2. Country/Region: Canada. There are two versions of the Z400, and the later better version has 6 instead of 4 memory slots, and also has a later boot block date that you can easily. or Best Offer. HP Z240 Tower Workstation Specifications. compare. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for HP - Compaq HP Z4 G5 Workstation - FREE US Delivery. I have used a Intel Xeon X5680 with the latest bios update on the hp z400 and works fine. Update to the latest version of the BIOS in a first time. Also for: Z600 - workstation - 6 gb ram, Z800 - workstation - 6 gb ram, Fl863ut - workstation -. 3169. Feedback hp-concentra-wrapper-portlet Actions ${title} Loading. Place the workstation in an area with adequate ventilation. 12 MB cache, 1333 MHz memory, 6. Memory configuration . 48 the multiplier slider does not go above x26, why is this, am i doing something horribly wrong. The motherboard with 4 memory slots will only take a maximum of 16GB of memory, verses the 6 slot. - SkillBench (space shooter). HP Workstation Z400 với thông số cấu hình chip Xeon X5670 với xung nhịp 2. Your computer's memory capability: Slots: 4 (2 banks of 2) Maximum memory: 16GB Standard memory: 1 to 8GB removable All compatible upgrades DRAM Internal SSD. Provide at least 15. What cpus supported in my mobo? What is the max cpu? What is the different in - 5048908. Add to Cart. Place the workstation in an area with adequate ventilation. 4-DIMM slots/ 6-DIMM slots (depending on base unit model) for DDR3 ECC memory. Level 6. 2V • ECC • Single. Level 12. $5395. 2. 5" (SATA) SSD Interface: SATA 3. Q . 10. If you have a Z400 w/6 memory slots and are in need of more power this will give it to you. HP Z400 manual states that the Z400 Workstation supports Unbuffered 1-GB single-rank and 2-GB and 4-GB dual-rank PC3-10600E 1333 MHZ ECC DIMMs. e. I want to upgrade my HP-Z400 6 DIMM edition to the 24 G limit. HP - Compaq. 5. Large physical memory, a broad product offering, and a wide range of configuration options allows personal. 4. 0 . . ここでは HP Z400 Workstation で、使用しているメモリ規格やメモリ搭載容量、メモリ増設に関する注意についてご案内いたします。. DDR3-1600 • CL=11 • NON-ECC • UDIMM • 240-pin • 1. 500222‐071. Memory technology The HP Z200 and HP Z400 both support ECC-protected unbuffered DIMMs (UDIMMs) based on DDR34 1333 MHz technology. 160, 300 GB SFF, 1. A-Tech 4GB for HP HP Z400 Workstation (6 DIMM Slots) (1 x 4GB) PC3-12800 (DDR3-1600) ECC Unbuffered UDIMM 240-Pin 1Rx8 1. Vat*. 40 GHz, 4 MB cache, 1066 memory, 4. VGA display resolution 2048x1536 2048x1536 2048x1536 2048x1536 2048x1536. Maximum internal memory supported by processor. Free delivery and returns on eBay Plus items for Plus members. That does exist, but I'm done with trying to save the last dime on memory. I checked my both ram sticks in other z400 it work fine. This RAM specification is totally consistent with the OWC RAM. Feels like every day the system works less and freezes earlier on. UPDATE: THIS IS PART OF THE PROBLEM WITH DOING "UNSUPPORTED" THINGS WITH THE HP WORKSTATIONS. On the Intel Server Board, memory channels are. . 11. memory. 5-inch high defination bay for high speed solid state drives. I tested Throttlestop and an older version of Intel XTU, Both of them did not allow me to make any changes. i have receted the cpu to see if it was amounting issue. 5-inch internal SSD • SATA 6. 1. One idea is to make sure you have the latest BIOS installed. Oct 29, 2023. 3. $ 18. United States; United Kingdom; France;. 7 inches) Front I/O 2 USB 2. This workstation features the latest Intel HD Graphics P4000 professional graphics option on selected Intel Xeon E3v2 processors, and a selection of entry, mid-range and high-end discrete. 20 GHz in my Z400. Liệu. 61 6Gb 3*2 DDR3 ECC unbuffered RAM the old memory I took from the computer and want to install 3*4 DDR3 ECC Registered RAM, but it don't work. A little research determined i would also need to create a sort of PSU adapter to use a standard ATX psu on the slightly non-standard Z400 mobo (3 pins are different). OWC expected this RAM to work with the HP Z400. Hard Drives. QuickSpecs HP Z400 Workstation Overview DA - 13276€€€Worldwide QuickSpecs — Version 49 — 2/1/2012 Page€1. For the 8GB Micron sticks you'd want to at least have that speed grade, or -1G6 or even -1G9. 04-04-2023 09:44 PM - edited ‎04-04-2023 09:47 PM. 4 Replies. I've recently updated the BIOS to the most recent. I am having the z400 v1 which only has 4 ram slots and a memory max cap at 16GB. 1 PCIe x4 Gen2, 1 PCIe x4 Gen1, 2 PCI Slots. RAM: 2 x 4Go DDR3 ( Seems not to be the 6 DIMM slots ) I got 4 slots with: 4 x 2Go DDR3 each and I want to upgrade to 4 x 4Go. The ram I bought for the X8DTL-iF was Kingston KVR1066D3Ss4R7SK3 (2G) and also HP 500203-061 MT36jSZF51272PZ (4g). Buy 16GB KIT (4 x 4GB) for HP-Compaq Z Workstation Series Z200 Z400 (4 DIMM Slots) Z400 (6 DIMM Slots). . 2 GB/sec. The Motherboard shows up as HP 0B4Ch D with x58 chipset. 40GHz 3GB DDR3 ECC RAM NO HDD HP Z400 Workstation Tower PC w/ Intel Xeon W3503 2. Find your system on our list of over 175,000 computers. Intel Xeon W3503, 2. The z400 is a bit of an oddball and came in two motherboard variants, one with 4 slots and one with 6. Memory range from 1 GB to 16GB for the 4-DIMM product Memory range from 1 GB to 24GB for the 6-DIMM product No support for mirroring No support for DIMM sparing. - currently selling for around £50 - £80! It's a 150W, 8-core, 3. Using this as my new CPU in a HP z800 Workstation with GTX 1650. That system use this kind of RAM below. 2 PCIe x16 Gen2 Slots. Level 10. Desktop HP Workstation xw3100 Warranty. 2 Internal 3. 78: 3. HP Workstation environmental specifications. Some with 4 RAM slots and some with 6 RAM slots, like yours. Desktop/Workstation RAM upgrade » Workstation Z400 z-Seriesby HP - HPE. 16GB DDR4-2133 ECC Registered RAM. Buy Refurbished HP Z400 Workstation Tower. And see: Lower end LGA1366 CPU's use 1066 but the W3690 supports 1333. 8GT/s QPI, Dual-Core Intel Xeon W3505, 2. . HP Z400 Workstation has revolutionary new architecture and power that will redefine multi-tasking, the HP Z400 Workstation helps accomplish more with every minute of time and every dollar of investment. I needed more so I went ahead and tried to install some Corsair XMS3 DDR3 1333mhz NON-ECC memory (3x2gb). CPU - Intel Xeon E5649 six core CPU.