Gigabyte Sck775 G31M-S2L G31 VGA X3100 1333MHz

CPU Support for an Intel® Core™ 2 Extreme processor/ Intel® Core™ 2 Quad processor/Intel® Core™ 2 Duo processor/ Intel® Pentium® processor Extreme Edition/Intel® Pentium® D processor/ Intel® Pentium® 4 processor Extreme Edition/Intel® Pentium® 4 processor/ Intel® Celeron® processor in the LGA 775 package (Go to GIGABYTE's website for the latest CPU support list.)
L2 cache varies with CPU

Front Side Bus 1333/1066/800 MHz FSB

Chipset North Bridge: Intel® G31 Express Chipset
South Bridge: Intel® ICH7

Memory 2 x 1.8V DDR2 DIMM sockets supporting up to 4 GB of system memory
Dual channel memory architecture
Support for DDR2 800/667 MHz memory modules
(Go to GIGABYTE's website for the latest memory support list.)

Onboard Graphics Integrated in the North Bridge

Audio Realtek ALC662 codec
High Definition Audio
2/4/5.1-channel
Support for S/PDIF Out
Support for CD In

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

Storage Interface South Bridge:
1 x IDE connector supporting ATA-100/66/33 and up to 2 IDE devices
4 x SATA 3Gb/s connectors supporting up to 4 SATA 3Gb/s devices
iTE IT8718 chip:
1 x floppy disk drive connector supporting up to 1 floppy disk drive

USB Integrated in the South Bridge
Up to 8 USB 2.0/1.1 ports (4 on the back panel, 4 via the USB brackets connected to the internal USB headers)

Internal I/O Connectors 1 x 24-pin ATX main power connector
1 x 4-pin ATX 12V power connector
1 x floppy disk drive connector
1 x IDE connector
4 x SATA 3Gb/s connectors
1 x CPU fan header
1 x system fan header
1 x front panel header
1 x front panel audio header
1 x CD In connector
1 x S/PDIF Out header
2 x USB 2.0/1.1 headers
1 x chassis intrusion header
1 x power LED header

Back Panel Connectors 1 x PS/2 keyboard port
1 x PS/2 mouse port
1 x parallel port
1 x serial port
1 x D-Sub port
4 x USB 2.0/1.1 ports
1 x RJ-45 port
3 x audio jacks (Line In/Line Out/Microphone)

I/O Controller iTE IT8718 chip

H/W Monitoring System voltage detection
CPU temperature detection
CPU/System fan speed detection
CPU overheating warning
CPU/System fan fail warning
CPU fan speed control

BIOS 1 x 4 Mbit flash
Use of licensed AWARD BIOS
PnP 1.0a, DMI 2.0, SM BIOS 2.3, ACPI 1.0b

Unique Features Support for @BIOS
Support for Download Center
Support for Q-Flash
Support for EasyTune
Support for Xpress Install
Support for Xpress Recovery2
Support for Virtual Dual BIOS

Bundle Software Norton Internet Security (OEM version)

Operating System Support for Microsoft® Windows® Vista/XP/2000

Form Factor Micro ATX form factor; 24.4cm x 19.3cm