Dell G70XM Poweredge R540 CPU1 Screwdown Heatsink The Dell G70XM is a screwdown heatsink designed for the CPU1 socket in the Dell PowerEdge R540 server. It is responsible for dissipating heat generated by the primary processor to ensure stable and reliable operation of the server. Here's a breakdown of information regarding this heatsink: Part Number: G70XM (also referenced as 0G70XM) Compatibility: Dell PowerEdge R540 server, specifically for the CPU1 socket. Type: Standard CPU heatsink with a screw-down mechanism for secure attachment to the motherboard and proper contact with the CPU. Warranty: 60day