The Asus Trooper B85 has a longer warranty, but it's limited to 2 SATA devices.
The ASRock B85 Pro4 has 6 SATA ports and an Intel LAN controller.
The Gigabyte B85 HD3 is very similar to the ASRock, but it has a Realtek LAN controller.
I prefer the Intel LAN controller and layout of the ASRock.