MPC nBTX Barebones System with ECS Intel 945G Socket 775 Motherboard & 275W Power Supply MPC nBTX Barebones PC System General Features: Color: Black (No CPU. No RAM, No hard drive, No optical drive) No optical drive No floppy drive Power Button Easy-to-Open for adding or replacing components Includes Aluminum Copper Core Heat Sink Includes 275 Watt power supply Motherboard Features: nBTX from factor / Socket 775 Supports Intel Prescott, Tejas, and Conroe processors (Core Speed/Host Bus Speed: 533, 800, 1066 MT/s (133, 200, 266 MHz Core Clock)) Supports up to 4 GB DDR2 SDRAM (low profile recommended)