Compatible with Dell Models
• R640 • R740 • R940 • R740XD • C6420 • T640 • FC640 • M640 • M640 VRTX • C4140 • R840 • MX740c • MX840c
• T7820 • T7820 XL • R7920 XL • R7920 • T7920 XL • T7920
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.