HP Z400 Workstation Case Chassis with DVD-Rom MPN 468619-001 Compeve Compenet HP Z400 Workstation Case Chassis with DVD-Rom MPN 468619-001 [Z400 Case] - $140.00 : Professional Multi Monitor Workstations, Graphics Card Experts
HP Z400 Workstation | HP® Customer Support
626049-001 HP 600-Watts Power Supply for Z400 WorkStation
Hp Z400 Workstation Motherboard | Motherboard Workstation X58 | Hp 1366 Motherboard - Laptop Motherboard - Aliexpress
HP Z400 Workstation XEON W3550 3.06GHz / 16GB / 500Gb / Windows 7 | eBay