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Oldmopars

macrumors member
Original poster
Aug 5, 2025
48
8
I recently got a 5,1 tray and back plane. However I did not get the heat sinks to go with them. I have found some on E-Bay, but even though the seller says they are 5,1, they look like 4,1. Does anyone know the part number so I can verify before I buy them?
 

Way to tell them apart is the distance between screws. Delidded 4,1s screws are closer together, 5,1 more rectangular looking

1758203503956.png

 
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