Gigabyte has released a PCIe 3.0 x16 interface network expansion card, half-height shape, the name CLN4M34.
Master chip is Mellanox ConnectX-4, relatively unknown.
From the appearance point of view, the main chip area is designed active small wind cooling module, the external expansion of four SFP28 fiber module Gigabit Ethernet port.
The entire card is 130 x 68.9 mm in size and comes in two height stands for any 1U server case.