| Manufacturer | Gigabyte |
| Name | GA-K8N Pro-SLI |
| Type / Chipset | Socket 939 / nVidia nForce4 SLI Chipset |
| Dimensions | + 18 mm (40 mm radius) around the socket to the next capacitor or other parts of the mainboard – for further information see Fit for Fan. The overall size is 305 x 245mm. |
| Slots | +++ 2x pci, 2x PCI Express 2×16/2×1, 4x DDR PC2100 – PC3200 (max. 4GB RAM) |
| Connectors |
+++ 1x Floppy, 4x UDMA133, 4x SATA II RAID 0+1, 1x serial, 1x IrDA, 1x parallel, 2x PS/2, onBoard 10/100/1000 Mbps base-T Ethernet LAN (Vitesse 8201 phy), 10x USB 2.0/1.1 (6x internal, Slot bracket for 4x int. is included), 3x IEEE1394b Firewire, 8-Channel AC’97 RealTek ALC850 onboard with 6x 3.5 mm connectors (1x int. CD in, ext. S/PDIF In, ext. S/PDIF Out, ext. Line in, ext. Mic, ext. Front out, ext. Side out, ext. Rear out, ext. Center/Subwoofer) and 2x fan connectors + 1x NB fan. |
| Vcore | ++++ BIOS between 0.80 Volt and 1.75 Volt |
| Multiplier | ++++ BIOS between 4x and 25x (max multi depends on used CPU) and 1x to 5x HT |
| Host Frequency | ++++ BIOS between 200 and 456 MHz (PCIe 100 – 150 MHz) |
| VIO, VDD, etc. | ++++ VDDR +0.1 – +0.2 / VPCIe +0.1 – +0.3 / V HT-Link +0.1 – +0.3 |
| Performance**** | ++++ Benchmark ratings with AMD Athlon 64 3000+ Venice Processor. 1x Gigabyte GV-NX66T128VP Nvidia 6600 GT PCIe graphic card: 7562 points with 3DMark 2003 2x Gigabyte GV-NX66T128VP Nvidia 6600 GT PCIe graphic card: 12744 points with 3DMark 2003 |
| Manual and Labeling | ++++ Very well readable, complete motherboard inscription, a very detailed motherboard manual in English and short guide for fast beginning. |