The Crucial CT4G4DFS824A.C8FDD2 4GB PC4-19200 DDR4-2400 Desktop Memory is a reliable and high-quality RAM module designed for desktop computers. With a total capacity of 4GB and a bus speed of PC4-19200 (DDR4-2400), this UDIMM memory module is ideal for enhancing the performance of your system. The module is tested for quality assurance and features ECC memory for error correction. Whether you are upgrading your existing RAM or building a new system, this Crucial memory module is a dependable choice for improving your computer's speed and efficiency.