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)