HP 12-31734-01 - Thirteen screw/grommets (6-32) - RZ22/RZ23 mounting screws/grommets, four per drive) Retail
HP 174831-001 - Compaq NC3123 10/100BaseT fast Ethernet PCI Network Interface Card (NIC) - Has Wake on LAN (WOL) and Preboot Execution Environment (PXE) - Has two rear panel LEDs (link/activity and 100BaseTX) and one RJ-45 (F) connector - Occupies on Retail
