So... I did a search for connectx-3 and came across this:
NEW Mellanox Dual 40/56GbE QSFP CX314A ConnectX-3 40GB Card PCI-E MCX314A-BCBT
I had to laugh
NEW Mellanox Dual 40/56GbE QSFP CX314A ConnectX-3 40GB Card PCI-E MCX314A-BCBT
I had to laugh