there are a lot of range of motherboard available in the market. But in my point of view followings are the best and fast MOBO.
EVGA 170-BL-E762.
Asus P6X58D.
EVGA E758-A1.
Asus P6T Deluxe V2.
Asus Rampage III Extreme.
ASRock X58 Extreme.
Asus Rampage II Extreme LGA 1366.
Gigabyte GA-EX58-UD5.
EVGA E758-TR.
Gigabyte GA-X58A-UD3R.