Give compatible desktops the memory headroom they need to stay responsive under load. This Corsair XMS2 kit provides 4 GB total capacity across two 2 GB modules, helping older systems handle more open applications, larger working sets, and smoother multitasking. With DDR2-800 performance and a 240-pin DIMM design, it fits systems built around the DDR2 SDRAM standard and delivers the bandwidth expected from a mature, proven memory platform. The XMS2 line is positioned for stable operation and consistent performance, with black heat spreaders that support thermal management and a clean internal build. For organizations extending the life of legacy desktops, this kit offers a straightforward way to improve usability without replacing the entire system. The lifetime warranty adds long-term confidence for environments where hardware refresh cycles are measured and predictable.