COMPATIBLE CON: 14 Series 14-3421 14R-3437 14R-5421 14R-5437; Inspiron 15 Series 15-3521 15-3531 15-3537 15-3542 15R-5521 15R-5537; Inspiron 17 Series 17-3721 17-3737 17R-5721 17R-5737 M731R-5735 M531R-5535; Latitude E3440 E3540 Series, Vostro 2421 2521 GARANTIA DE 3 MESES