DBParts CPU Cooling Fan Compatible For Dell Inspiron 15-3537 15R-5537 17R-5721 17R-5737 M531R-5535 M731R-5735 17-3737 15-3521 15R-5521, P/N: 74X7K 074X7K DC28000C8F0, 3 wire connector

$19.95