Is there any motherboard that can support two 8800GTX graphics cards and still have slots left over?

Answer 1

A8N 32 SLI Deluxe Asus motherboard which is a socket 939 and supports the A 64/FX with a bus speed of up to 1 Ghz. Appears to have at least 3 SLI compatable graphics card slots. And, can use four GB of PC 3200 ddr ram. So your answer in short, yes.