Gigabyte EP43-UD3L Motherboard - Intel P43, Socket 775

Form Factor: ATX
Processor Interface: Socket 775
Processors Supported: Intel Core 2 Duo, Intel Core 2 Extreme, Intel Core 2 Quad, Intel Pentium Dual Core, Intel Celeron Dual Core
Front Side Bus: 800MHz \1066MHz \1333MHz \1600MHz (w/ overclocking)
BIOS: Dual BIOS
Northbridge: Intel P43
Southbridge: Intel ICH10
Number of Slots: 4
Number of Pins: 240-Pin
Maximum Memory Supported: 4GB - 32bit \16GB - 64bit
Memory Supported: Dual Channel Supported ->667MHz DDR2 \800MHz DDR2 \1066MHz DDR2 \1200MHz DDR2
Max. Memory Supported Per Slot: 4GB
Channels: 7.1 Channels
Audio Chipset: Realtek ALC888
Video Chipset: No Video Onboard
Supported Devices: 2 - IDE
Hard Drive Types: ATA/100 ,ATA/133 ,ATA/33 ,ATA/66
USB Version: 2
USB Data Transfer Rates: 480Mbps
LAN Type: 10/100/1000Mbps Gigabit
Port Type: RJ-45
PCI Slots: 2
PCI Express X1 Slots: 4 - (PCIe 2.0)
PCI Express X16 Slots: 1 - (PCIe 2.0)
PS/2 Keyboard Connectors: 1
PS/2 Mouse Connectors: 1
USB Rear Panel Ports: 8
USB Onboard Headers: 2 - (expandable to 4 USB ports)
LAN Ports: 1
Audio Out Jacks: 2
Line In Jacks: 1
Microphone Jacks: 1
Center Audio Jacks: 1
Subwoofer Audio Out Jacks: 1
CD-In Headers: 1
IDE Headers: 1
FDD Headers: 1
Serial ATA 3.0Gb/s Headers: 6
ATX Power Connectors: 1 24-Pin Connector
PC Power Connectors: 1 - 4 Pin
Fan Connectors: 1 x CPU