3 PIN 3 WIRE 3518 3437 5435 3421 5421 5748 DFS481305MC0T FC3915-3000 SERIES 3437 3541 3549 3542 3543 3878 N3437 N5421 etc Dell Inspiron 14 5421 3421 3421 3437 5421 5437 W9FP8 EF60070S1-C080-G99dell ins 15 i7-4510u Dell Inspiron 15-3000 15 3000 3437 3541 3549 3542 3543 3878 09W0J6 P40F 23.10732.021