ASUS Striker II Extreme Motherboard Box Contents - Striker II Extreme, SupremeFX II, Game Disk, Driver Disk, User Manual, Rear I/O Panel Shield, IDE/PATA Cable, FDD Cable, SATA Cable, 4-pin to SATA Power Cable, USB & IEEE 1394 Bracket, LCD Poster, SLI & 3-way SLI Bridge, ASUS Q-Connector Kit, Optional Fan, and Thermal Probe LGA 775 CPU Socket Quad-core / Core 2 Extreme / Core 2 Duo / Pentium CPU Type FSB 1600/1333MHz Chipsets Fusion Block System