DDR4 ECR* Works in these Systems: * PowerEdge C4140 * PowerEdge C6420 * PowerEdge FC640 * PowerEdge M640 * PowerEdge M640 VRTX * PowerEdge MX740C * PowerEdge MX840C * PowerEdge R640 * PowerEdge R740 * PowerEdge R740XD * PowerEdge R840 * PowerEdge R940 * PowerEdge T640 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. See Warranty Section for details.