The Samsung DDR4 48GB memory kit consists of three 16GB modules, 2400T speed providing a total capacity of 48GB. This RAM is tested working and comes with a lifetime manufacturer warranty. With its DDR4 SDRAM technology and 288 pins, it offers reliable and high-performance memory for computers and laptops. Additionally, the ECC memory feature adds error correction for improved data integrity, making it a dependable choice for professional and intensive computing tasks.