Still worry about the heatpipes are too short for your motherboard, try our LH4, 30mm longer than stand heatpipes, can support more motherboard with CPU sockets in left position.
Number of Heatpipes: 4
Heatpipe Diameter: 6mm
Heatpipe Length: 147mm
Compatible Chassis:FC5 EVO, FC5WS EVO, FC9, FC10