377747-001 - HP Processor Heatsink/Fan for Desktop Dc5100 377747-001 - HP Processor Heatsink/Fan for Desktop Dc5100 $95.35
581088-001 - HP Heatsink and Fan Assembly for 5310m 581088-001 - HP Heatsink and Fan Assembly for 5310m $50.15
410147-001 - HP Heatsink/Fan Assembly for Dc5700 410147-001 - HP Heatsink/Fan Assembly for Dc5700 $100.23