3521DVDRW - Dell Inspiron 15 (3521 / 3537 / 3531) 8x SATA DVD+RW / CDRW Dual Layer Burner Drive Module *** Will not work in Dell Inspiron 3531 *** Will work in Dell Inspiron 3521 and 3537 only Burn CD's an DVD's, Read/Play CD's and DVD's Compatible with all version of Windows