Pbtx 945G DDR2-667/533/400 Lga Intel D945GRW Socker 775 picoBTX Motherboard General Features: Intel 945G Express chipset Socket 775 Supports 533/800 MHz picoBTX form factor Supports up to 4 GB DDR2 SDRAM (DDR2 533/667 MHz) Legacy I/O controller for serial, parallel, and PS/2 ports Two (2) Serial ATA interfaces One (1) UDMA33/66/100 IDE controller Intel High Definition Audio subsystem (Enables 7.1 surround sound)