CPU- VIA PV530 Processor (1.8 GHz)- Supports FSB800 MHz- Supports Untied Overclocking TechnologyChipset- VIA VX900Memory- 1 x DDR3 DIMM slot- Supports DDR3 800 non-ECC, un-buffered memory- Max. capacity of system memory: 4GB- 2 x DDR2 DIMM slots- Supports DDR2 800/667/533 non-ECC, un-buffered memory- Max. capacity of system memory: 4GB*DDR3 and DDR2 are supported separately.**Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows OS.BIOS- 4Mb AMI Legal BIOS- Supports "Plug and Play"- ACPI 1.1 Compliance Wake Up Events- Supports jumperfree- SMBIOS 2.3.1 SupportGraphics- VIA Chrome9 HD DX9 Graphics- Pixel Shader 2.0, DirectX 9.0- Max. shared memory 512MB- Supports D-Sub with max. resolution up to 2048x1536 @ 75HzAudio- 5.1 CH HD Audio (VIA V1705 Audio Codec)LAN- Atheros PCIEx1 LAN AR8132L- Speed: 10/100 Ethernet- Supports Wake-On-LANSlots- 1 x PCI Express 2.0 x16 slot (blue @ x8 mode)- 1 x PCI slotConnector- 2 x SATAII 3.0 Gb/s connectors- CPU/Chassis/Power FAN connector- 24 pin ATX power connector- Front panel audio connector- 2 x USB 2.0 headers (support 4 USB 2.0 ports)Rear Panel I/O- 1 x PS/2 Mouse Port- 1 x PS/2 Keyboard Port- 1 x Parallel Port (ECP/EPP Support)- 1 x Serial Port: COM1- 1 x VGA Port- 4 x Ready-to-Use USB 2.0 Ports- 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)- HD Audio Jack: Line in / Front Speaker / MicrophoneUnique Feature- ASRock OC Tuner- Instant Boot- ASRock Instant Flash- ASRock OC DNA- Hybrid Booster:- CPU Frequency Stepless Control- ASRock U-COP- Boot Failure Guard (B.F.G.)Support CD- Drivers, Utilities, AntiVirus Software (Trial Version), ASRock Software Suite (CyberLink DVD Suite and Creative Sound Blaster X-Fi MB) (OEM and Trial Version)Accessories- Quick Installation Guide, Support CD, I/O Shield- 2 x SATA Data Cables (optional)Hardware Monitor- CPU Temperature Sensing- Chassis Temperature Sensing- CPU/Chassis/Power Fan Tachometer- Voltage Monitoring: +12V, +5V, +3.3V, CPU VcoreForm Factor- Micro ATX Form Factor: 8.5-in x 6.7-in, 21.6 cm x 17.0 cm- Solid Capacitor for CPU powerIt is highly recommended to always use the most recent driver version available.Do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games.Try to set a system restore point before installing a device driver. This will help if you installed a wrong driver. Problems can arise when your hardware device is too old or not supported any longer.