Specifications CPUSupports XEON 3.6G CPU ChipsetG945GC Chipset - Supports FSB 800/1066/ MHz. - Supports DirectX10. ICH7 Chipset - Hi-Speed USB (USB2.0) controller, 480Mb/sec, up to8 ports. -2 SATAIIports with transfer rate up to 3Gb/s. - PCI Master v2.3, I/O APIC. - ACPI 2.0 compliant. Main MemorySupportstwo unbuffered DIMM of 1.8 Volt DDR2 667/800SDRAM, 8GB Max SlotsOnePCI Express x16 slot (PCI Express Bus SPEC V1.0 compliant). Two 32-bit v2.3 master PCI bus slots. - Support 3.3v/5v PCI bus interface. On-Board IDE/SATAOne Ultra DMA 66/100 IDE controller integrated in Intel® ICH7. - Supports PIO, Bus Master operation modes. - Can connect up to two Ultra ATA drives. SATAII controller integrated in ICH7 chipset - Up to 3Gb/s transfer speed. - Supportsfour SATAII ports by ICH7 AudioChipset integrated by Realtek ALC - Flexible 5.1-channel audio with jack sensing - Compliant with Azalia 1.0 Spec - Meet Microsoft Vista Premium spec LANSupportsPCI Express LAN 10/100/1000 Fast Ethernet by Realtek 8111DL Internal I/O Connectors- ATX 24-Pin power connector - 4-pin ATX 12V power connector - CPU x1/ System x2 FAN connectors - CD-in connector - Front panel audio connector - Front panel connector -2 x USB 2.0 connectors - 1 x Floppy disk drive connector -2 x Serial ATAII connectors - 1 x ATA100 connector - Clear CMOS Jumper Back Panel I/O Ports- 1 x PS/2 keyboard - 1 x PS/2 mouse - 1 x Parallel port - 1 x Serial port (COM 1) - 1 x Graphics Card port - 1 x 3 in 1 audio jack - 2 x USB 2.0 ports - 1 x RJ45 LAN jack