Specs: 1 x 16GB DDR4-2666 PC4-21300 260-Pin Sodimm 1.2v Non-ECC Dual Rank (2Rx8) 2666MHz

DDR4 SO* Works in these Systems: * Alienware M15 * Alienware M17 * G3 15 (3579) * G3 17 (3779) * G5 15 (5587) * G5 15 (5590) * G7 15 (7588) * G7 15 (7590) * G7 17 (7790) * Inspiron 11 (3195) 2-in-1 * Inspiron 14 (3490) * Inspiron 14 (3480) * Inspiron 14 (3481) * Inspiron 14 (5490) 2-in-1 * Inspiron 14 (5491) 2-in-1 * Inspiron 14 (5591) 2-in-1 * Inspiron 14 (5481) * Inspiron 14 (5482) * Inspiron 14 (5485) * Inspiron 14 (5485) 2-in-1 * Inspiron 15 (3590) * Inspiron 15 (3595) * Inspiron 15 (3580) * Inspiron 15 (3581) * Inspiron 15 (3583) * Inspiron 15 (3584) * Inspiron 15 (3585) * Inspiron 15 (5594) * Inspiron 15 (5580) * Inspiron 15 (5582) * Inspiron 15 (5585) * Inspiron 15 7000 (7591) 2-in-1 * Inspiron 15 (7580) * Inspiron 15 (7586) * Inspiron 15 (7590) * Inspiron 15 (7590) 2-in-1 * Inspiron 17 (3790) * Inspiron 17 (3780) * Inspiron 17 (3781) * Inspiron 17 (3785) * Inspiron 17 7000 (7791) 2-in-1 * Inspiron 17 (7786) * Inspiron 3280 AIO * Inspiron 3290 AIO * Inspiron 3480 AIO * Inspiron 5490 AIO * Inspiron 5491 AIO * Inspiron 7790 AIO * Inspiron 5477 AIO * Inspiron 7777 AIO * Latitude 3300 * Latitude 3400 * Latitude 3500 * Latitude 5300 2-in-1 Chrome * Latitude 5402 * Latitude 5491 * Latitude 5591 * OptiPlex 3060 MFF * OptiPlex 5060 MFF * OptiPlex 5070 MFF * OptiPlex 7060 MFF * OptiPlex 7070 MFF * Optiplex 5260 AIO * Optiplex 5270 AIO * Optiplex 7460 AIO * Optiplex 7760 AIO * Optiplex 7770 AIO * Precision 3530 * Precision 3541 * Precision 5530 * Precision 5540 * Precision 7530 * Precision 7540 * Precision 7730 * Precision 7740 * Vostro 14 (5481) * Vostro 14 (3490) * Vostro 14 (5490) * Vostro 15 (5581) * Vostro 15 (3590) * Vostro 15 (5590) * Vostro 3480 * Vostro 3481 * Vostro 3580 (2Sp) * Vostro 3581 (2Sp) * Vostro 3583 (1Sp) * Vostro 3584 (1Sp) * XPS 15 (7590) Made from the highest quality components, Arch Memory RAM modules are designed to increase productivity and help your computer work faster. Arch Memory products are engineered to meet industry standard specifications and rigorously tested to ensure quality. Backed by free technical support, a lifetime replacement warranty and legendary reliability, Arch Memory RAM is your best choice for upgrading your computer's memory.

30 Day money back guarantee. Limited lifetime warranty.