AddOn 16GB PC3-14900 DDR3-1866MHz ECC Registered CL13 240-Pin DIMM Memory Module. The MF622G/A-AM AddOn 16GB PC3-14900 DDR3-1866MHz ECC Registered CL13 240-Pin DIMM Memory Module offers high-performance and reliability for servers and workstations. With ECC (Error-Correcting Code) support, it ensures data integrity and system stability. Operating at 1866 MHz with a CL13 latency, this module is designed for demanding computing environments. Ideal for upgrading server memory capacity, it provides robust performance and meets stringent quality standards for professional use.