Does anyone know if the hole layout and screws/threads match the other boards? If so this could be very good price for a tower/4U systems. Most likely fan wires need swapping and that should be fairly easy.
Dell YH2R3 CPU Cooling Heatsink & Fan Assembly for Precision T3610 T3810 T5810 692753077066 | eBay
Dell YH2R3 CPU Cooling Heatsink & Fan Assembly for Precision T3610 T3810 T5810 692753077066 | eBay