HP C1100-60030 - Power supply/interface assembly - Includes power switch, power receptacle, and single ended SCSI to differential SCSI converter board - Mounts on rear panel Retail
HP A6749-63004 - Port module accessory kit - Includes power supply and 3.04m (10ft) long cable for 16-port RS232 DB25 port module Retail
HP E7674-63001 - 16A power distribution unit (PDU) - Has one C20 (M) for power input, seven C13 (F) power outlets, and one C19 (F) power outlet - For 100-240V - (E7674A) Retail
HP A3639-69315 - Right PCI I/O backplane board - Has six PCI slots - N4000 right PCI I/O backplane board - Has six PCI slots - Mounts vertically in the right side of chassis Retail
HP A3639-69314 - Left PCI I/O backplane board - Has six PCI slots - N4000 left PCI I/O backplane board - Has six PCI slots - Mounts vertically in the left side of chassis Retail
HP A3639-69113 - Disk/media backplane - Has power and SCSI connectors for removable media mass storage devices on one side and two SCA connectors for hot-plug hard drives on the other side Retail
HP A3639-63006 - Ribbon cable kit - Includes an RFI shield, a DB-15 (M) to DB-15 (F) adapter, and a 53.3cm (21in) ribbon cable with a 16-pin (F) connector on one end and a DB-15 (F) connector on the other end - Front panel wiring harness Retail
HP A3639-63007 - Front fan wiring harness - 12-pin (F) connector to both a 22.1cm (8.7in) cable marked `Fan 0` with a 6-pin (F) connector and a 28.6cm (11.3in) cable marked `Fan 1` with a 6-pin (F) connector Retail
