HP Z400 Workstation - Memory | HP® Customer Support
Refurbished: HP Z400 Workstation - Intel Quad-Core 2.66GHz W3520 Xeon Processor, 4GB RAM, 500GB HDD, DVDRW, NVIDIA Quadro FX 580 Professional Graphics, Keyboard & Mouse, Windows 10 Pro 64 bit - Newegg.com
HP Z400 Workstation - Memory | HP® Customer Support
HP Z400 Gaming PC Xeon W3550 3.06 GHz - 16GB Ram - 240 SSD 1TB Hard drive - WIFI - 4GB Graphic card 3 Games Installed: Buy Online at Best Prices in Pakistan | Daraz.pk
HP Z400 Intel Xeon QUAD Core W3520@2.67GHz 16GB RAM 2TB HDD Workstation PC Win10 | eBay
Amazon.com: A-Tech 4GB for HP HP Z400 Workstation (6 DIMM Slots) (1 x 4GB) PC3-12800 (DDR3-1600) ECC Unbuffered UDIMM 240-Pin 1Rx8 1.35V Server Memory RAM : Electronics