ASUS A8N32-SLI Deluxe Socket 939 NVIDIA nForce SPP 100 ATX AMD Motherboard

Specifications
Model A8N32-SLI Deluxe
CPU Socket Type Socket 939
CPU Type Athlon 64 FX/Athlon 64/Athlon X2
North Bridge NVIDIA nForce SPP 100
South Bridge NVIDIA nForce4 SLI
Number of DDR Slots 4x 184pin DDR
Maximum Memory Supported 4GB
PCI Express x16 2 x PCI-E x16 with SLI support at full x16, x16 mode


I pick this Motherboard for it support of full x16 mode for SLI.

Learn More about SLI go the link on the Video Card page.
There many more specifications so here a link to Manufacturer Site