HP Z400 Workstation - 1 x Intel Xeon W3550 Quad-core (4 Core) 3.06 GHz - 3 GB DDR3 SDRAM - 500 GB HDD - 21.5" 1920 x 1080 Display 64-bit - Convertible Mini-tower - Jack Black, Alloy Metallic
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
HP Z400 RAM | Memory Upgrade– Cloud Ninjas
A-Tech 24GB ECC Unbuffered Memory Kit (6 x 4GB) for HP Z400 Workstation - ECC UDIMM DDR3 PC3-10600 1333MHz 240-Pin DIMM 2Rx8 1.5V Dual Rank RAM (AM080899) at Amazon.com
HP Z400 Intel Xeon QUAD Core W3520@2.67GHz 4GB RAM 250GB HD Win10 Workstation PC 6734961703543 | eBay
HP Z400 Workstation Product Specifications | HP® Customer Support
HP Workstation Z400 Memory Upgrades @Memory.NET
Upgrading an hp z400 (six slots) - HP Support Community - 7156445
32GB (4X8GB) DDR3 1333 Memory For HP Z400 Z420 Workstation | eBay
Solved: Z400 RAM - HP Support Community - 6148900
HP Z400 Computer Workstation 500 GB HD 6GB RAM Quadro FX 580 - Park Slope, NY Patch
HP Z400 Workstation Intel Xeon W3520 2.67ghz 6gb RAM Tested No Hd/os for sale online | eBay
16GB KIT (4 x 4GB) for HP-Compaq Z Workstation Series Z200 Z400 (4 DIMM Slots)
HP Z400 Workstation - 1 x Intel Xeon W3550 Quad-core (4 Core) 3.06 GHz - 3 GB DDR3 SDRAM - 500 GB HDD - 21.5" 1920 x 1080 Display 64-bit - Convertible Mini-tower - Jack Black, Alloy Metallic
SOLVED] - Need Cooling Solution for Hp Z400... | Tom's Hardware Forum
HP Z400 Workstation MT Intel Xeon W3550 3.07GHz 8GB RAM No HDD No OS | eBay
Refurbished HP Z400 Workstation Intel® Xeon® Processor ...