Addon Dell 16GB PC3-12800 DDR3-1600MHz ECC Registered CL11 240-Pin DIMM 1.35V Low Voltage Dual Rank Memory Module. The A6994465-AM Addon Dell 16GB DDR3 ECC Registered memory module operates at 1600MHz with CL11 latency, designed for stability and reliability in servers and workstations. This 240-pin DIMM features low-voltage operation at 1.35V, dual-rank configuration, and supports ECC (Error-Correcting Code) for enhanced data integrity. Ideal for upgrading Dell systems, it provides robust performance for demanding computing environments.