MCM-C cards[MXM-C doesn't exist, but asMXM-A is 7cm, 55W, 128bit andMXM-B is 10cm, 100W, 256bit wellMXM-C is 14cm, 200W, 512bit :)]EVGA one don't have a 2.EL GPU for low idle TDP but use the free space from that to have more power phases, so higher overclock possibilities