The Kingston 4GB DDR4 1Rx16 3200 MHz (3200AA) memory module is a high-quality RAM with a lifespan of lifetime warranty. This SO-DIMM module has a total capacity of 4GB and operates at a bus speed of PC4-3200 MHz. Designed for use in computers, tablets, and networking devices, this DDR4 SDRAM module also features ECC memory for improved error correction. Perfect for enhancing the performance and efficiency of your system, the Kingston memory module is a reliable choice for upgrading your computer's memory capacity.