Amazon.com: HP Z400 Workstation 3.20GHz Intel Xeon Quad-Core W3565 8GB RAM 500GB HDD FX1800 Win 7 Pro No Media Disc : Electronics
HP Z400 Workstation, 1x Xeon X5650 2.66GHz Six Core Processor, 24GB DDR3 Memory, 2x 100GB SSD, AMD HD 8350 Video Card, Windows 10 Professional Installed, (Used) - Walmart.com
HP Z400 Workstation, 1x Xeon W3520 2.66GHz Quad Core Processor, 4GB DDR3 Memory, 2x 3.5" Hard Drive Bays, AMD HD 8350 Video Card, Windows 10 Professional Installed, (Used) - Walmart.com