HP 230353-001 - Motherboard (system I/O board), BT, 64MB, 8MB VRAM - Does not include processor Retail
HP 263723-001 - Motherboard (system I/O board), 256MB, without IEEE-1394 (FireWire) - Does not include processor Retail
HP 207656-001 - Motherboard (system I/O board), with 64MB SDRAM - Does not include processor - For models with HPA display Retail
HP 216172-001 - Motherboard (system I/O board), P3, 1.6v, 64MB SDRAM - Does not include processor Retail
