412-AAIS - Dell 125-Watts Processor Heatsink PowerEdge R740 / R740xd 412-AAIS - Dell 125-Watts Processor Heatsink PowerEdge R740 / R740xd $55.31
412-AAIV - Dell 165-Watts Heatsink for PowerEdge R640 412-AAIV - Dell 165-Watts Heatsink for PowerEdge R640 $80.00
412-AAFW - Dell CPU Heatsink Assembly for Poweredge R730 412-AAFW - Dell CPU Heatsink Assembly for Poweredge R730 $66.48