120 x 120mm single thick heat exchange / 12VDC / 2.1W / 50,000 hr product life 

Compatible with Intel LGA 2011, LGA 1155/1156, LGA 1366, AMD: AM2, AM2+, AM3, AM3+, FM1

Hex Mounting- One 120 x 120mm Fan Port

Operating Temp 5 C - 35 C