![OFFTEK 1GB Replacement Memory RAM Upgrade for HP-Compaq Workstation Z400 (6 DIMM Slots) (DDR3-10600 - ECC) Server Memory/Workstation Memory at Amazon.com OFFTEK 1GB Replacement Memory RAM Upgrade for HP-Compaq Workstation Z400 (6 DIMM Slots) (DDR3-10600 - ECC) Server Memory/Workstation Memory at Amazon.com](https://m.media-amazon.com/images/I/61mG0V2EHXL._AC_UF894,1000_QL80_.jpg)
OFFTEK 1GB Replacement Memory RAM Upgrade for HP-Compaq Workstation Z400 (6 DIMM Slots) (DDR3-10600 - ECC) Server Memory/Workstation Memory at Amazon.com
![Renewed HP Z400 WorkStation Intel Xeon CPU W3520 8Gb RAM 500GB HDD DVI Windows 10 With 30 days Return, 90 Days Exchange Renewed HP Z400 WorkStation Intel Xeon CPU W3520 8Gb RAM 500GB HDD DVI Windows 10 With 30 days Return, 90 Days Exchange](https://www.printerready.com/media/catalog/product/cache/f93c0539a6c9f8692d375699778fc697/6/0/6000200220636_1_1_1_2_1.jpg)
Renewed HP Z400 WorkStation Intel Xeon CPU W3520 8Gb RAM 500GB HDD DVI Windows 10 With 30 days Return, 90 Days Exchange
HP Z400 Workstation Memory Configuration and Optimization PDF | PDF | Workstation | Operating System
![CMS 8GB (2X4GB) DDR3 10600 1333MHZ ECC Non Registered DIMM Memory Ram Upgrade Compatible with HP/Compaq® Workstation Z400 Workstation for Server Only - B80 at Amazon.com CMS 8GB (2X4GB) DDR3 10600 1333MHZ ECC Non Registered DIMM Memory Ram Upgrade Compatible with HP/Compaq® Workstation Z400 Workstation for Server Only - B80 at Amazon.com](https://m.media-amazon.com/images/I/61V4BATj1cL._AC_UF894,1000_QL80_.jpg)
CMS 8GB (2X4GB) DDR3 10600 1333MHZ ECC Non Registered DIMM Memory Ram Upgrade Compatible with HP/Compaq® Workstation Z400 Workstation for Server Only - B80 at Amazon.com
![Managed to get an old HP Z400 workstation for the equivalent of $75 USD. Xeon W3520, 6x2gb of ram and I replaced the Quadro FX580 with a GT 730 I had laying Managed to get an old HP Z400 workstation for the equivalent of $75 USD. Xeon W3520, 6x2gb of ram and I replaced the Quadro FX580 with a GT 730 I had laying](https://i.redd.it/i0bmrl7xjvn81.jpg)
Managed to get an old HP Z400 workstation for the equivalent of $75 USD. Xeon W3520, 6x2gb of ram and I replaced the Quadro FX580 with a GT 730 I had laying
![CMS 4GB (2X2GB) Memory Ram Compatible with HP/Compaq Workstation Z400 Workstation Ecc Unbuff For Server Only - B74 - Newegg.com CMS 4GB (2X2GB) Memory Ram Compatible with HP/Compaq Workstation Z400 Workstation Ecc Unbuff For Server Only - B74 - Newegg.com](https://c1.neweggimages.com/productimage/nb640/AAFJ_1_20180621253651561.jpg)
CMS 4GB (2X2GB) Memory Ram Compatible with HP/Compaq Workstation Z400 Workstation Ecc Unbuff For Server Only - B74 - Newegg.com
![12GB KIT (6 x 2GB) for HP-Compaq Z Workstation Series Z400 (6 DIMM Slots). DIMM DDR3 ECC Unbuffered PC3-10600E 1333MHz Server Ram Memory. Genuine A-Tech Brand. at Amazon.com 12GB KIT (6 x 2GB) for HP-Compaq Z Workstation Series Z400 (6 DIMM Slots). DIMM DDR3 ECC Unbuffered PC3-10600E 1333MHz Server Ram Memory. Genuine A-Tech Brand. at Amazon.com](https://m.media-amazon.com/images/I/91XOIZOhTPL.jpg)