The product is a lot of 2 DDR2 RAM kits, including one Corsair XMS2 kit and one Kingston kit. Both kits have a total capacity of 4GB, with each kit containing 2 modules of 2GB each. The memory modules are in DIMM form factor and operate at a bus speed of PC2-6400 (DDR2-800). The Corsair XMS2 kit has a model number of CM2X1024-6400C4, while the Kingston kit is model HP5189-2180-ELC. These RAM kits are essential components for upgrading the memory capacity of computers that support DDR2 SDRAM technology.

Lot of four desktop DDR2 memory modules consisting of one Corsair XMS2 Twin2X matched pair and one Kingston matched pair. Includes four 2GB modules for a total of 8GB. Packaging shows storage wear. Untested. Please verify compatibility with your system before purchasing.