Specs: 1 x 16GB DDR4-2666 PC4-21300 288Pin ECC Registered 1.2v Dual Rank (2Rx8) 2666MHz

DDR4 ECR* Works in these Systems: * PowerEdge C4130 * PowerEdge C4140 * PowerEdge C6420 * PowerEdge FC430 * PowerEdge FC630 * PowerEdge FC640 * PowerEdge FC830 * PowerEdge M630 * PowerEdge M640 * PowerEdge M640 VRTX * PowerEdge M830 * PowerEdge MX740C * PowerEdge MX840C * PowerEdge R430 * PowerEdge R440 * PowerEdge R530 * PowerEdge R540 * PowerEdge R630 * PowerEdge R640 * PowerEdge R6415 * PowerEdge R730 * PowerEdge R730XD * PowerEdge R730xd XL * PowerEdge R740 * PowerEdge R740XD * PowerEdge R740xd2 * PowerEdge R7415 * PowerEdge R7425 * Poweredge R830 * PowerEdge R840 * PowerEdge R930 * PowerEdge R940 * PowerEdge R940xa * PowerEdge T430 * PowerEdge T440 * PowerEdge T630 * PowerEdge T640 * PowerEdge XR2 * PowerVault NX3240 * Precision Workstation R7920 * Precision Workstation R7920 XL * Precision Workstation T5820 * Precision Workstation T5820 XL * Precision Workstation T7820 * Precision Workstation T7820 XL * Precision Workstation T7920 * Precision Workstation T7920 XL 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.