ASUS P3-PH4, Full-Tower, Intel 945G Express, LGA 775 (Socket T), 275 W ASUS P3-PH4. Chassis type: Full-Tower. Motherboard chipset: Intel 945G Express, Processor socket: LGA 775 (Socket T). Number of memory slots: 4, Maximum internal memory: 4 GB. Ethernet LAN (RJ-45) ports: 1. Power supply: 275 W