The Kingston KVR400D2N3K2/1G 1GB DIMM RAM (Pair) is a reliable and high-quality memory module designed for computers. With a total capacity of 1GB and a bus speed of PC-3200 (DDR-400), this DDR1 SDRAM module provides fast and efficient performance. The manufacturer warranty of lifetime ensures long-term support and stability. This pair of DIMM modules is ideal for upgrading or replacing memory modules in computers, delivering dependable performance for various applications.