FAN-042CF Xeon S604/603 2U+
FAN-042CF for Intel Xeon™ S604/533FSB or S603/400FSB CPUs, Active Heatsink Copper fin, ( optional: SKT095-604E retention)
SNK-P1046VM 1U Heastink for B13 Blade node ( with Middle Air chanel)
4U Active Heatsink for LGA 2011 R1/R3 CPU ( for OC)
( for OC, the Fins more thinner) - CPU Cooler