Original CPU Cooler Fan For Acer Aspire 5740 5741 5742 5742G 5551 5552 5552G 5251 5252 TM5740G TM5741 TM5742G DELTA KSB06105HA for acer aspire v3 772g notebook pc heatsink fan fit for gtx850 and gtx760m gpu 100% tested