Specification

     Mfr Part Number: 775XFIRE-ESATA2
     CPU: Socket 775 support Intel Dual Core Pentium D / Pentium 4 / Celeron D; Supports Hyper-Threading Technology; Supports EM64T CPU; FSB 800/533MHz
     Chipset: Intel 945PL & ICH7R
     Memory: 4x 240-pin DIMMs support DDR2-533 memory upto 2GB; Dual channel support
     Slots: 1x PCI-Express x16; 1x AGI-Express slot (PCI-Express x4); 1x PCI-Express x1 slot; 3x PCI slots; Supports ATI CrossFire
     IDE/SATA: 1x ATA/100 IDE connector; 4x SATA2 ports, support RAID 0, 1, 5, 10; 2x eSerial ATAII 3.0 Gb/s connectors (shared with 2 SATAII ports), support "Hot Plug" function
    Audio: Realtek ALC660 5.1channel CODEC with High Definition Audio
    LAN: Realtek PCI LAN 8101L support 10/100Mbps
     Ports: 2x PS/2 Ports; 1x COM Port; 1x Parallel Port; 4x USB 2.0 Ports + 2x USB 2.0 headers; 2x eSATAII Ports; 1x RJ-45 LAN Port; Audio Jack (Line-in/Line-out/Microphone)
     Form Factor: ATX, 12 x 8.6 inch / 30.5 x 21.8 cm
     Package: Retail