HP 684576-001 - Front cooling fans (12VDC) housing and card guide assembly (dual fans) - Rated for 1,125 watts system Retail
HP 684574-001 - Cooloing fans and plastic housing assembly - Covers the processor and memory area Retail
HP 684022-001 - Intel Eight-Core 64-bit Xeon E5-2687W processor - 3.10GHz (Sandy Bridge-EP, 20MB Cache, Intel QPI Speed 8.0 GT/s, 150W TDP (Thermal Retail
HP 683920-001 - SATA optical drive cable - Has a 7-pin to 7-pin right angled connector, length609.6cm (24-in) Retail
HP 683870-001 - Hard drive carrier assembly, 3.5-inch - For mounting hard drive in optical drive bay Retail
HP 683869-001 - Hard drive carrier assembly, 2.5-inch - For mounting hard drive in optical drive bay Retail
HP 683764-001 - 90mm Rear Dual Fan Assembly for HP Workstation Z620 Z820 Z840 Sale $59.00 Retail $69.00
HP 657103-001 - System cooling fan (2,500 RPM) assembly - For use in EMEA, North American, and Latin American regions - NOT for Brazil Retail
HP 623391-001 - 600GB Serial Attached SCSI (SAS) hard disk drive - 15,000 RPM, 3.5-inch height Retail
HP 623389-001 - 300GB Serial Attached SCSI (SAS) hard drive - 15,000 RPM, 3.5-inch form factor Retail
HP 619562-001 - System board (motherboard) printed circuit assembly, 2S/DDR3 1333MHz memory (Patsberg) Retail
HP 617450-001 - DisplayPort (DP) to High-Definition Multimedia Interface (HDMI) video cable adapter Retail