Replacement CPU FAN FOR Acer Aspire E1-421 E1-421G ZQT EC-471G CPU FAN DFS531105MC0T E1 E1-431 E1-451 E1-471G V3-471G ================================================
1. One year warranty . 2. Return protection clause support customer return cargo by any reasons in 3 months. 3. Any problem just let us know, will reply in 24 hours. ================================================