Specifications of the N680SLI-DQ6

CPU

Supports Intel Core 2 Series CPU (Duo, Extreme and Quad)

Supports Intel Pentium D 800 - 900 Series CPU

Supports Intel Pentium 4 500 - 600 Series CPU

Supports Intel Celeron-D 300 - 400 Series CPU

Supports Intel Pentium Extreme 800 - 900 Series CPU

Chipset

nVidia nForce 680i SLI

C55E SPP Northbridge

C55E MCP Southbridge

Hyper Transport @ 2000MHz

System Memory

4 DDR2 SDRAM 240pin DIMM Sockets

Supports DDR2-400/533/667/800/1200Mhz

64/128Bit Dual Channel

Supports up to 4GB Total Memory (4x 1GB)

Bus Frequency

133/200/266/333MHz Internal

533/800/1066/1333MHz External

Expansion Slots

3 PCI Express x16

1 PCI Express x1

3 PCI

Connectivity

1 Parallel ATA port supporting 2 IDE Drives

10 Serial ATA ports

4 Gigabit Ethernet Port2

Expansion Ports

1 PS2 Keyboard Port

1 PS2 Mouse Port

10 USB 2.0 Ports (4 rear accessible, 6 via expansion bracket)

6 Stereo Audio Ports

1 Toslink SPDIF Port

3 Firewire Ports (1 read accessible, 2 via expansion bracket)