HP Z400 Workstation PC - Intel Xeon W3520 2.67 GHz Quad-Core CPU, 12 GB DDR3 RAM, 2 TB Hard Drive, DVD-ROM, Windows 7 Professional : Electronics - Amazon.com
HP Z400 Workstation FMB-0902 Motherboard 586968-001 + Xeon W3520 2.67GHz CPU : Amazon.ca: Electronics
HP Z400 Xeon Workstation With Improved Graphics - ONE TECH COMPUTERS
ヤフオク! - HP Z400 Workstation 【Xeon W35...
Amazon.com: HP Z400 Workstation: Intel Xeon W3520 Quad-Core Processor, 2.67GHz/8GB RAM/500GB SATA/Dual NIC Cards/Windows 7 Professional : Electronics
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
HP Z400 Intel Xeon QUAD Core W3520@2.67GHz 8GB RAM 500GB HD Workstation PC Win10 | eBay
Amazon.com: HP Z400 Workstation: Intel Xeon W3520 Quad-Core Processor, 2.67GHz/8GB RAM/500GB SATA/Dual NIC Cards/Windows 7 Professional : Electronics