CPU Supports ATOM 230(1.6GHZ) CPU EMBEDDED (For mor information on compatible components, please check with manufacturer) FSB 533MHzChipset North Bridge: Intel®945GChipset South Bridge:Intel®ICH7 ChipsetMemory DDR2 400/533/667 SDRAM(2GB Max) 1 DDR2 DIMMs (240Pin/1.8V) (For mor information on compatible components, please check with manufacturer) LAN Supports Realtek RTL8100C or RTL8201E 10/100MB/S Or SupportsRealtek RTL8111C or RT8102SC 10/100/1000 MB/S Audio Chip integrated by Realtek ALC655,supports 5.1-channel audio-out Vista Premium compliance IDE1 IDE Port Supports Ultra DMA 66/100 mode Supports PIO,Bus Master operation modeSTATSupports4 SATA devices Floppy Back panel 1Parellel port supporting SPP/EPP/ECP mode 1 PS/2 mouse port 1 PS/2 Keyboard port 1 serial port(COM1) 1 VGA port 4 USB 2.0 ports 1 RJ-45 LAN jack 3 flexible audio jacks On-Board Pinheaders/Connectors 2 USB 2.0 Pinheaders 1 CD-In connector 4 RS232 COM Port 1 Front Panel Audio Pinheader Slots1 PCI slotsForm Factor Micro-ATX (18cmX17cm) Mounting 6mounting holes