MB Asrock G31M-S/G31/ s.775

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 

Front Side Bus (FSB):1600/1333/1066/800MHz 

Chipset:Intel G31 + 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 

VGA:Intel Graphics Media Accelerator 3100 

Expansion Slots:1 x PCI Express x16 slot,1 x PCI Express x1 slot,2 x PCI slots 

Connectors: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,CD in header,Front panel audio connector, 
2 x USB 2.0 headers (support 4 USB 2.0 ports) 

Audio:5.1 CH Windows Vista Premium Level HD Audio (Realtek ALC662 Audio Codec) 

LAN:Realtek PCIE x1 LAN 8102EL,Speed: 10/100 Ethernet,Supports Wake-On-LAN 

Rear Panel I/O Ports: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 

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 

Form Factor:micro ATX