Chaintech Summit CT 7VIF4 On Board Super I/O Controller: Two UARTs support serial ports One SPP/ECP/EPP parallel port One floppy disk drive connector supports up to 2.88MB Embedded USB Controller: Three EHCI USB 2.0 and UHCI USB 1.1 Controllers support total 6 USB 2.0/1.1 ports Support USB 2.0 High-Speed Device @480 Mb/s Transfer Rate UltraDMA IDE Ports: Supports two IDE ports up to 4 ATAPI devices Supports PIO Mode 4 up to 16.6MBps, Multi Mode 4 up to 66MBps, Multi Word Mode 5 up to 100MBps and Multi Word Mode 6 up to 133MBps with Bus Mastering Bus-Mastering software drivers for all common multi-tasking operating systems BIOS: Award system BIOS support PnP, APM, DMI, ACPI, Multi-device booting features Accessories: Driver CD (Chipset Autodetect) Form Factor: Micro-ATX 9.61" x 8.46" (244mm x 215mm) Motherboard Specifications Model: Chaintech Summit CT 7VIF4 Processor Support: Duron up to 1.3GHz Athlon K7/Thunderbird up to 1.4GHz Athlon XP Palomino/Thoroughbred up to 2700 Athlon XP Barton up to 3000 System clock supports 200/266/333MHz Chipset: VIA KM400 VT8235 Memory: Two 184 pin DDR DIMM socket - max 2GB Supports PC1600/2100/2700 DDR modules Expansion Slots: One universal-AGP slot for both 4X/8X AGP Three 32-Bit PCI slots (v2.2 compatible On-Board Audio: With external high quality 6 Channels AC 97 Codec Complete software driver supports for Windows OS On-Board Video: Integrated S3 Graphics UniChrome 2D/3D Graphics with MPEG-2 acceleration and DuoView technology for excellent multimedia performance and complete flexibility on the desktop. Full frame DVD audio and video playback Shared system memory, up to 64 MB On-Board LAN: Supports 10/100Mb Fast Ethernet with external PHY Rear Panel I/O Ports: One PS/2 mini-DIN mouse and keyboard ports Two USB Ports One RJ45 LAN connector One 9-pin D-SUB male Serial port One 15-pin D-SUB female VGA port One 25-pin D-SUB female parallel port Audio Line-in, Line-out and Mic-in jacks One 15-pin D-SUB female game/MIDI port Internal I/O Interface: Two 3x1 pin fan connectors for CPU and case Two 5x2 pin USB connectors for additional 4 USB 2.0/1.1 ports 3x2 pin USB connectors for additional SPDIF-out adaptor(Optional) 3x1 pin wake on LAN connector with housing 3x1 pin wake on Modem connector with housing Two 4x1 pin CD-in connectors 5x2 pin COM2 connector 5x2 pin front side audio connector 9x2 pin front panel connector 7x2 pin (serial port) with housing 17x2 pin floppy connector