The Micron SDRAM Chip 256MB (S80016LK7TW-75a) is a DDR1 RAM module with a total capacity of 256MB, divided into one module. It features ECC memory for error correction and has a bus speed of PC-133. This server memory is ideal for enterprise networking and server applications where reliable and fast memory access is crucial. The DIMM form factor makes it compatible with a variety of server systems requiring DDR1 SDRAM modules.