[latchkey]

InfiniBand, and unless you're super high up on the food chain (aka: married to NVIDIA), you won't get access to it for at least 52+ weeks after you submit your purchase order.

[Cwizard]

In case anyone else is wondering what InfiniBand is: https://network.nvidia.com/pdf/whitepapers/IB_Intro_WP_190.p...