ASRock G31M-GS

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 FSB1600/1333/1066/800 MHz CPUs
- Supports CPU up to 105W
- Supports Hyper-Threading Technology
- Supports Untied Overclocking Technology
- Supports EM64T CPU
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® 32-bit OS. For Windows® 64-bit OS 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
- SMBIOS 2.3.1 Support
- VCCM Voltage Multi-adjustment
- Supports Smart BIOS
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 (Realtek ALC662 Audio Codec)
LAN
- PCIE x1 Gigabit LAN 10/100/1000 Mb/s
- Realtek RTL8111DL
- Supports Wake-On-LAN
Slots
- 1 x PCI Express x16 slot
- 1 x PCI Express x1 slot
- 2 x PCI slots
Connector
- 4 x SATAII 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
- 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 with LED (ACT/LINK LED and SPEED LED)
- HD Audio Jack: Line in / Front Speaker / Microphone
Unique Feature
- ASRock OC Tuner
- Intelligent Energy Saver
- Instant Boot
- ASRock Instant Flash
- Hybrid Booster:
- CPU Frequency Stepless Control
- ASRock U-COP
- Boot Failure Guard (B.F.G.)
Support CD
- Drivers, Utilities, AntiVirus Software (Trial Version), CyberLink MediaEspresso 6.5 Trial, Google Chrome Browser and Toolbar
Accessories
- Quick Installation Guide, Support CD, I/O Shield
- ATA 100 Cable
- 1 x SATA Data 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
OS
- Microsoft® Windows® 2000 / XP / XP 64-bit / Vista™ / Vista™ 64-bit compliant
Certifications
- FCC, CE
- EuP Ready (EuP ready power supply is required)