CPU LGA775 socket for latest Intel® Core™ 2 Duo / Pentium® Dual Core/ Pentium® D / Pentium® 4 / Celeron 4xx series/ Celeron® D processor FSB 1333*/1066/800/533 MHz * 945GCT-M2 V1.0A can support FSB1333MHz under specific configuration CHIPSET Intel® 945GC & ICH7 North Bridge: Intel® 945GC South Bridge: Intel® ICH7 GRAPHICS Integrated Intel Graphics Media Accelerator 950 ( GMA950 ) Max Dynamic Video Memory up to 224MB(System Memory greater than or equal to 512MB) MEMORY Dual-channel DDR2 memory architecture 2 x 240-pin DDR DIMM socket support up to 2 GB Support DDR2 667/533/400 DDR2 SDRAM EXPANSION SLOT 1 x PCI Express x16 slot 2 x PCI slots STORAGE Supported by Intel®ICH7 2 x Ultra DMA100/66 devices 4 x Serial ATA2 devices AUDIO IDT 92HD202 6-channel High Definition Audio Codec LAN Realtek RTL8100C 10/100 Mbps Fast Ethernet Controller REAR PANEL I/O 1 x PS/2 keyboard & PS/2 mouse connectors 4 x USB ports 1 x VGA port 1 x Serial port (COM1) 1 x RJ45 LAN connector 1 x Audio port (3 jacks audio phone)