CPU: Intel® CPU on Board Integrated dual-core Intel® Atom™ processor D525 Chipset: Intel® NM10 Memory: 2 x SO DIMM, Max. 4 GB, DDR3 800 Non-ECC,Un-buffered Memory Single Channel memory architecture Please refer to www.asus.com or user manual for Memory QVL. Expansion Slots: 1 x PCIe x4 VGA: Integrated Next Generation NVIDIA ION graphics processor Support CUDA technology Supports DVI with max. resolution up to 1920x1200x32Bppx60Hz Supports HDMI with max. resolution up to 1920x1080x32Bppx60Hz Dual Display support DVI & HDMI Dedicated video memory 512 MB Storage: Southbridge 2 xSATA 3.0 Gb/s ports support AHCI mode LAN: PCIe Gb LAN Audio ALC887 8-Channel support DTS Surround Sensation UltraPC USB: Chipset built-in - 2 x USB 3.0/2.0 ports (back panel) Chipset built-in - 4 x USB 2.0/1.1 ports (2 ports at mid-board, 2 ports at back panel) ASUS Unique Features: ASUS CrashFree BIOS 3 ASUS EZ Flash 2 ASUS MyLogo 2 AI NET 2 Stack Cool3+ Home Theater Gate Express Gate * The actual boot time is subject to hardware configurations and product models. Back Panel I/O Ports: 1 x DVI 1 x PS/2 Keyboard 1 x HDMI 1 x PS/2 Mouse 1 x External SATA 1 x S/PDIF Out (Optical) 1 x LAN(RJ45) port 6 -Channel Audio I/O 2 x USB 2.0 2 x USB 3.0 (compatible with USB 2.0 device) Internal I/O Connectors: 1 x USB connectors support additional 2 USB ports 1 x Chassis Fan connector & controller 1 x CPU Fan connector 1 x PWR Fan connector 1 x Front Panel connector 1 x High Definition front panel audio connector 1 x 4-pin ATX 12V Power connector 1 x 24-pin ATX Power connector BIOS: 8 Mb Flash ROM , AMI BIOS, PnP, DMI2.0, WfM2.0, SM BIOS 2.5 Accessories: Users manual 1 x I/O Shield 2 x SATA cable(s) Support Disc: Drivers ASUS PC Probe II Anti-virus software (OEM version) ASUS Update Form Factor: Mini ITX Form Factor 6.75 inch x 6.75 inch ( 17 cm x 17 cm )