Motherboard LGA 775 DDR3 for G41 Chipset Dual Channel Desktop Computer Mainboard Item Type: Motherboard Motherboard Chip: Integrated chip graphics card/sound card/network card Main Chipset: For G41 Audio Chip: Integrated 6 channels Audio Chip Network Card Chip: Integrated 8111 1000M network card Processor Specifications: CPU socket LGA 775 CPU Type: For Xeon 775 series Memory Specifications: Memory Type: DDR3 1066/1333MHz Memory Slot: 2 x DDR3 DIMM Expansion Slot: 1 x PCI-Ex16 graphics card slot, 1 x PCI slot, 2 x USB2.0 slot 4 x SATA2.0 interface, 1 x IDE parallel port slot I/O Interface: PS/2 interface, PS/2 keyboard and mouse universal interface, 1 x RJ45 network interface, 1 x COM parallel port, 4 x USB2.0 interface, audio interface Other Parameters: 1 x 4-Pin power socket, 1 x 24-pin power interface, 3 x power supply modes Integrated Graphics: With a graphics card Integrated Network Card: 1000M adaptive network card CPU Socket: LGA775 (1 600FSB is not supported) Memory Slot: 2 Slots, 2 channels Peak Memory Capacity: 4G x 2 DDR3 Memory Speed: 1333/1066 (1 600 is not supported) SATA Interface: SATA2.0 x 4 Battery: CR2032L (210mAh)(not include)