Gigabyte GA-EG31M-S2

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
(Please refer to the CPU support list.)
L2 cache varies with CPU
Front Side Bus
1600(O.C.)/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 1066(O.C.)/800/667 MHz memory modules
(Please refer to the memory support list.)
Audio
Realtek ALC888 codec
High Definition Audio
2/4/5.1/7.1-channel
Support for S/PDIF Out
Support for CD In
LAN
Realtek 8111C chip (10/100/1000 Mbit)
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 surround/center audio header
1 x serial port
1 x power LED header
1 x chassis intrusion 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/System temperature detection
CPU/System fan speed detection
CPU overheating warning
CPU/System fan fail warning
CPU fan speed control
BIOS
2 x 8 Mbit flash
Use of licensed AWARD BIOS
Support for DualBIOS™
PnP 1.0a, DMI 2.0, SM BIOS 2.4, ACPI 1.0b

+I/O shield