HP A6153-69010 - I/O baseboard - Has 10 PCI slots (eight slots are 66MHz/64-bit hot plug and two slots are 33MHz/64-bit non-hot plug) - I/O baseboard - Has 10 PCI slots (eight slots are 66MHz/64-bit hot plug and two slots are 33MHz/64-bit non-hot plu Retail
HP P1178-69001 - I/O board Ultra3 SCSI - Contains four 64-BIT PCI, two 64-BIT and two 32-BIT `hot plug` PCI accessory card slots - I/O Board Ultra3 SCSI - Contains four 64-bit PCI, two 64-bit and two 32-bit hot plug PCI accessory card slots Retail
HP P1178-63001 - I/O board Ultra3 SCSI - Contains four 64-BIT PCI, two 64-BIT and two 32-BIT `hot plug` PCI accessory card slots Retail
HP A6961-69511 - I/O baseboard - Has eight 64-bit PCI slots - Includes Voltage Regulator Modules (VRM) Retail
HP D7054-63006 - `Hot plug` PCI activity LED board - Hot Plug PCI Activity LED Board - Mounts to I/O Tray Retail
HP A5191-69102 - PCI I/O backplane board - Has 12 PCI slots - L1000/L2000 PCI I/O backplane board - Has 12 PCI slots - in the chassis Retail
HP A6144-69102 - PCI I/O backplane board - Has 12 PCI slots - L3000 PCI I/O backplane board - Has 12 PCI slots - Mounts vertically in the chassis Retail
HP D9143-69004 - I/O baseboard - Has internal and external SCSI connectors and a slot for the I/O board Retail
HP D9143-69043 - I/O board (riser PCA) - Contains two hot-swap 64-bit 66MHz, two hot-swap 64-bit 33MHz, and two non-hot-swap 64-bit 33MHz PCI slots Retail
