The Samsung M393B5170GB0-CK0, part number M393B5170GB0-CK0, is a 4GB DDR3 memory module that operates at 1600MHz with PC3-12800 specifications. Designed with ECC (Error-Correcting Code) technology, this registered memory module ensures data integrity and is ideal for server environments where reliability and stability are crucial. Its 240-pin DIMM form factor and 1.35V low voltage design provide energy efficiency while delivering high-performance computing for demanding applications.