Key Features # Supports Socket 775 for Intel® Core 2 Duo, P4 5XX, 6XX, Pentium D 8XX, 9XX and Celeron D processors. # FSB: Supports 800/533MHz. # Chipset: Intel® 945GC Chipset and Intel® ICH7 Chipset # Supports DDRII 667/533/400 memory interface. # 24.5cm(L) x 22.5cm(W) Micro-ATX Form Factor Specifications: CPU Supports Socket 775 for Intel® Core 2 Duo, P4 5XX, 6XX, Pentium D 8XX, 9XX and Celeron D processors. FSB Supports FSB 800/533MHz. Supports EIST technology. Supports Intel® Hyper-Threading technology. Supports Intel® Dual Core Technology to 800MHz and up. Chipset Intel® 945GC Chipset - Integrated Intel® GMA 950 graphics core Intel® ICH7 Chipset - Hi-Speed USB (USB2.0) controller, 480Mb/sec, up to 8 ports. - 4 SATAII ports with transfer rate up to 3Gb/s. - 1 channel Ultra ATA 100 bus master IDE controller. - PCI Master v2.3, I/O APIC. - ACPI 2.0 compliant. Main Memory Supports two unbuffered DIMM of 1.8 Volt DDR2 SDRAM Supports dual channel DDR2 memory architecture. Supports DDR2 400/533/667 memory interface. (4GB Max) Slots One PCI Express x16 slot. One PCI Express x1 slot Two 32-bit v2.3 master PCI bus slots. (support 3.3v/5v PCI bus interface) On-Board IDE One Ultra DMA 66/100 IDE controllers integrated in ICH7 Supports PIO, Bus Master operation modes. Can connect up to two Ultra ATA drives. On-Board SATA SATAII controller integrated in ICH7 Up to 300MB/sec transfer speed. Can connect up to four SATAII devices. Audio High Definition link controller integrated in Intel® ICH7 chip. Audio codec Realtek® ALC888, supports HD 7.1-channel audio-out. - Compliant with Azalia Rev 1.0 spec. LAN Supports 10 / 100 /1000 Mb/s Fast Ethernet by Realtek RTL8111B. Supports ACPI Power Management. Internal I/O Connectors ATX 24-Pin power connector 4-pin ATX 12V power connector 1 x CPU / System x 2 FAN connectors CD-in connector Front panel audio connector 2 x Front panel connectors 2 x USB 2.0 connector support additional 4 ports 1 x Floppy disk drive connector 4 x Serial ATAII connectors 1 x ATA100 connector 1 x SPDIF-out connector (for HDMI graphics card or SPDIF-out) Chassis intrusion switch connector Clear CMOS jumper 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 (ALC888) or 3 in 1 (ALC883) audio jack 4 x USB 2.0 ports 1 x RJ45 LAN jack Dimension 24.5cm(L) x 22.5cm(W) Micro-ATX Form Factor Mounting 6 mounting holes.