High-performance Hyper Transport CPU interface Support transfer rate of 16001200800400 mega-transfers per second Memory 2 x 184-pin DDR DIMM socket support up to 2 GB DDR333266200 2.5V DDR SDRAMExpansion slots 1 x AGP 8X4X slot 5 x PCI 1 x CNR slot Storage support 4 x Ultra DMA13310066 devices 2 x Serial ATA devices RAID0 & RAID1 configuration Audio Realtek ALC655 6-Channel audio CODEC compliant with AC97 2.3 specification 10100 LANRear panel IO 1 x PS2 keyboard & PS2 mouse connectors 4 x USB (Universal Serial Bus) port 1 x RJ45 LAN connector 1 x Parallel port LPT1 1 x Serial port COM1 1 x Audio port Line-in Line-out Mic-in Internal IO Connectors & Headers 1 x 20-pin ATX Power Supply Connector & 4-pin 12V Connector 1 x FDD connector supports two 360K2.88MB FDDs 2 x IDE connectors 2 x Serial ATA connectors 2 x USB (Universal Serial Bus) 2.0 header support additional 4 USB (Universal Serial Bus) Ports 1 x Speaker header 1 x SPDIF out header 1 x Front panel switch LED header 1 x Front panel audio header CD in AUX in headers CPU Fan Case fan connectors System BIOS Award BIOS with 2 Mb Flash ROM Supports Plug & Play 1.0B APM 1.2 Multi Boot DMIForm factor ATX Form Factor 305x 220mm