Asus P5K-WS
Socket T 775, 1333 MHz Bus Speed, Supported Processor Intel Core2 Duo / Intel Pentium 4 / Intel Pentium D / Intel Core2 Extreme / Intel Core2 Quad / Intel Celeron / Intel Xeon / Intel Pentium Dual Core, Memory Technology DDR2 (8 GB Max Supported RAM), Memory Frequency 1066 MHz, 4 Memory Slots, System Chipset Intel P35, Audio Chipset Realtek ALC888