Samsung M391B5273DH0-YK0 4GB DDR3-1600 ECC 240-Pin | Server Memory

Keep aging infrastructure running with memory built for consistency, compatibility, and error detection. This Samsung 4 GB DDR3-1600 unbuffered ECC module is designed for systems that still depend on DDR3-class platforms and need predictable behavior under sustained load. The 2Rx8 organization and 240-pin DIMM form factor align with compatible server and workstation motherboards, while ECC support helps detect and correct common memory errors before they affect workloads. At 1.35 V, this module is suited for platforms specified for low-voltage DDR3 operation, helping maintain system efficiency without changing the memory architecture your environment already depends on. It is a practical fit for administrators extending the life of qualified systems, replacing failed DIMMs, or standardizing spares for business-critical hardware. For procurement teams, this module offers a clear path to support older fleets without overbuying capacity or moving to a platform refresh before it is necessary. For infrastructure teams, it provides the right balance of capacity, error correction, and compatibility for stable operation in the field.