ASROCK G31M-GS S775

CPU    - LGA 775 for Intel® Core™ 2 Extreme / Core™ 2 Quad / Core™ 2 Duo / Pentium® Dual Core / Celeron® Dual Core / Celeron, supporting Penryn Quad Core Yorkfield and Dual Core Wolfdale processors
- Compatible with all FSB1600*/1333/1066/800 MHz CPUs
- Supports Hyper-Threading Technology
- Supports Untied Overclocking Technology
- Supports EM64T CPU

*In overclocking mode.
Chipset    - Northbridge: Intel® G31
- Southbridge: Intel® ICH7
Memory    - Dual Channel DDR2 memory technology
- 2 x DDR2 DIMM slots
- Supports DDR2 800/667 non-ECC, un-buffered memory
- Max. capacity of system memory: 8GB*

*Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows® XP and Windows® Vista™. For Windows® XP 64-bit and Windows® Vista™ 64-bit with 64-bit CPU, there is no such limitation.
BIOS    - 4Mb AMI BIOS
- AMI Legal BIOS
- Supports "Plug and Play"
- ACPI 1.1 Compliance Wake Up Events
- Supports jumperfree
- SMBIOS 2.3.1 Support
- Supports Smart BIOS
 Audio, Video and Networking
Graphics    - Intel® Graphics Media Accelerator 3100
- Pixel Shader 2.0, DirectX 9.0
- Max. shared memory 384MB
- Supports D-Sub with max. resolution up to 2048x1536 @ 60Hz
Audio    - 5.1 CH Windows® Vista™ Premium Level HD Audio (ALC662 Audio Codec)
LAN    - PCIE x1 Gigabit LAN 10/100/1000 Mb/s
- Realtek RTL8111DL
- Supports Wake-On-LAN
- Supports PXE
 Expansion / Connectivity
Slots    - 1 x PCI Express x16 slot
- 1 x PCI Express x1 slot
- 2 x PCI slots
Connector    - 4 x SATA2 3.0 Gb/s connectors (No support for RAID and "Hot Plug" functions)
- 1 x ATA100 IDE connector (supports 2 x IDE devices)
- 1 x Floppy connector
- 1 x Print port header
- CPU/Chassis FAN connector
- 24 pin ATX power connector
- 4 pin 12V power connector
- CD in header
- Front panel audio connector
- 2 x USB 2.0 headers (support 4 USB 2.0 ports)
Rear Panel I/O    I/O Panel
- 1 x PS/2 Mouse Port
- 1 x PS/2 Keyboard Port
- 1 x Serial Port: COM1
- 1 x VGA Port
- 4 x Ready-to-Use USB 2.0 Ports
- 1 x RJ-45 LAN Port
- HD Audio Jack: Line in / Front Speaker / Microphone
 Other Features / Miscellaneous
Unique Feature    - ASRock OC Tuner
- Intelligent Energy Saver
- Instant Boot
- Hybrid Booster:
- CPU Frequency Stepless Control
- ASRock U-COP
- Boot Failure Guard (B.F.G.)
Support CD    - Drivers, Utilities, AntiVirus Software (Trial Version)
Accessories    - Quick Installation Guide, Support CD, I/O Shield
- ATA 100 Cables
- 1 x SATA Data Cable
- 1 x SATA 1 to 1 Power Cable
Hardware Monitor    - CPU Temperature Sensing
- Chassis Temperature Sensing
- CPU Fan Tachometer
- Chassis Fan Tachometer
- CPU Quiet Fan
- Voltage Monitoring: +12V, +5V, +3.3V, CPU Vcore
Form Factor    - Micro ATX Form Factor: 9.6-in x 7.5-in, 24.4 cm x 19.1 cm
OS    - Microsoft® Windows® 7 / 7 64-bit / Vista™ / Vista™ 64-bit / XP / XP 64-bit / 2000 compliant