4 PIN Asus X50 X50R X59S X50SR F5 F5R 4pin DFS541305MH0T GB0575PFV1-A (13.V1.B3037.F.GN DC5V 1.9W) BFB0705HA BFB0705HA ASUS X50 F5 A9T X50N X50R X50RL X50V X50M X50SL X50SR F5 DELTA BFB0705HAX50 X50Z X50M X50Q X51 X53 F5R F5V F5VL F50 F50S X59 X59S X59SL X59GL X61S X61 X61W ASUS X50M X50Q X51 F50S X59 X59S X59SL X59GL X61S n60d