Before you rush out and buy this motherboard, and the four graphics cards to go with it, it’s important to realise that the lack of quad-SLI support with Nvidia’s current driver means you won’t be able to run a four-card SLI system writes Simon Crisp. Indeed, if you put four cards in, the driver recognises that there are four SLI-compliant cards in the Gigabyte GA-8N-SLI Quad Royal motherboard, but politely asks you to remove two of them.
Ouch.. this board is so packed due to four GPU’s, that you will only have one standard PCI slot. Coupled with Quad-SLI not even working, NVIDIA is going to have a tough time getting this to fly. Read more at The Inquirer.