Key Features # Supports Socket 775 for Intel® Pentium 4 3xx, 5xx, 6xx, 8xx, 9xx, Core 2 Duo, Core 2 Quad processors. # FSB: Supports 1066/800/533MHz. # Chipset: Intel G965 Chipset and Intel ICH8DH Chipset # Supports DDRII 800/667/533 memory interface. # 24.4 cm(L) x 24.4 cm(W) M-ATX Form Factor Specifications: CPU Supports Socket 775 for Intel® Pentium 4 3xx, 5xx, 6xx, 8xx, 9xx, Core 2 Duo, Core 2 Quad processors. FSB Supports FSB 1066/800 MHz Supports EIST technology Supports Intel® Hyper-Threading technology. Supports Intel® Dual Core Technology up to 1066 MHz Chipset Intel® G965 Chipset - Supports FSB 800/1066MHz. - Integrated Intel® GMA 3000 graphics core - Supports PCI Express x 16 graphics interface. - Supports dual channel, DDR2 533/667/800 Intel® ICH8DH Chipset - Hi-Speed USB (USB2.0) controller, 480Mb/sec, up to 8 ports. - 6 SATAII ports with transfer rate up to 300MB/s. - PCI Master v2.3, I/O APIC. - ACPI 2.0 compliant. Main Memory Supports four unbuffered DIMM of 1.8 Volt DDR2 SDRAM Supports up to 8GB memory size (DDR2 533/667). Supports up to 4GB memory size (DDR2 800). Supports dual channel DDR2 memory architecture. Supports DDR2 533/667/800 memory interface. Slots One PCI Express x16 slot. (supports PCI Express Bus specification v1.0a compliant) One PCI Express x1 slots. (supports PCI Express Bus specification v1.0a compliant) Two PCI 2.3 32-bit PCI bus slots (support 3.3V/5V PCI bus interface). On-Board IDE One Ultra DMA 66 IDE controller integrated in JMicron® JMB335. Supports PIO, Bus Master operation modes. Supports Ultra DMA 66 mode. On-Board SATA SATAII controller integrated in ICH8DH Up to 300MB/sec transfer speed. 6 SATAII ports by ICH8DH. Supports AHCI controller with SATA RAID 0, RAID 1, RAID 5 and RAID 10 Audio High Definition link controller integrated in Intel® ICH8DH chip. Audio codec Realtek® ALC883. Compliant with Azalia 1.0 spec. Flexible 8-channel audio with jack sensing. LAN Intel® Nineveh Supports 10/100/1000 Mb/s. Compliane with PCI 2.2. Supports ACPI Power Management. IEEE1394 VIA® 6308P chipset Supports up to two 1394 ports. (Rear panel x1, front x1) Transfer rate is up to 400Mbps Internal I/O Connectors ATX 24-Pin power connector 4-pin ATX 12V power connector CPU / System / Power connectors CD-in connector Clear CMOS jumper Serial port connector Front panel audio connector Front panel connector 2 x USB 2.0 connector support additional 4 ports 1 x Floppy disk drive connector 6 x Serial ATAII connectors 1 x ATA133 connector Back Panel I/O Ports 1 x Parallel port 1 x Serial port (COM 1) 1 x Graphics Card port 1 x PS/2 keyboard 1 x PS/2 mouse 1 x 6 in 1 audio jack 4 x USB 2.0 ports 1 x RJ45 LAN jack 1 x 1394 port Dimension 24.4cm(L) x 24.4cm(W) mATX Form Factor Mounting 8 mounting holes.