0 header support additional 4 USB Ports 1 x EZ-Watcher header 1 x SMBus header 1 x Front panel audio header 1 x Front panel switch/LED header 1 x SPDIF out header CD in/ AUX in headers CPUFAN/NB_FAN/CASFAN connectors QDI, FSB 800/ 533/ 400MHz Support Hyper Threading TechnologyChipset Intel 865PE & ICH5 North Bridge: Intel 865PE South Bridge: Intel ICH5Memory Dual-channel DDR memory architecture 4 x184-pin DDR DIMM socket support up to 4 GB Support DDR400/333/266 MHz 2 S4E, Do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games Bios, 88M Bytes, 3 Mode FDDs or LS120 2 x IDE interfaces 2 x Serial ATA connectors 1 x IrDA for SIR header 1 x Speaker header 2 x USB 2 s, 5V DDR SDRAMExpansion Slot 1 x AGP 8X/4X slot 6 x PCI slotsStorage : Support by Intel ICH5- 4 x Ultra DMA100/66 devices- 2 x Serial ATA devicesAudio C-Media CMI9739A 6-channel audio CODEC Digital SPDIF(Coaxial & Optical) out Compliant with AC97 2 QDI, 2 specificationLAN : 3COM 3C920 10/100Mbps Fast Ethernet ControllerRear Panel I/O 1 x PS/2 keyboard & PS/2 mouse connectors 4 x USB ports 1 x RJ45 LAN connector 1 x Parallel port (LPT1) 1 x Serial port (COM1) 1 x Audio ports (Line-in, Line-out, Mic-in)Internal I/O Connectors and Headers 1 x 20-pin ATX Power Supply Connector & 4-pin 12V Connector 1 x Floppy connector supports 360K~2 S4E, CPU Socket 478 for Intel Pentium 4 processor with speed up to 3 Bios, 2GHz s, OSSupport:Windows Size:250 KB It is highly recommended to always use the most recent driver version available QDI,