The OCZ Technology 2x512MB Ram Value Series PC-3200 OCZ4001024V3DC-K C03052026B is a set of two DDR-400 RAM modules with a total capacity of 1GB. Each module has a capacity of 512MB, making it ideal for upgrading or replacing existing memory modules in a computer system. The DIMM form factor ensures compatibility with a wide range of motherboards, providing reliable performance for everyday computing tasks. With the trusted OCZ brand and high-quality components, this RAM value series is a dependable choice for enhancing system speed and efficiency.