This 512GB 16X32GB 1866MHZ PC3-14900 Cl13 Ecc Registered Quad Rank DDR3 SDRAM 240-Pin Lrdimm Dell Memory Kit Poweredge for Server” is a memory kit designed for use in servers. The kit is manufactured by Dell, a leading technology company that specializes in enterprise solutions. DDR3 SDRAM is a type of memory used in electronic devices such as servers, desktop computers, and laptops. DDR3 SDRAM has a lower power consumption and higher transfer rates than previous generations of DDR memory. This Dell memory kit is a DDR3 SDRAM kit.