M393A4G43AB3-CWE Samsung 1x32GB DDR4 RDIMM ECC RAM

High-Density DDR4 RDIMM Server Memory enabling scalable ECC capacity with the M393A4G43AB3-CWE

The M393A4G43AB3-CWE is a 32GB DDR4-3200 ECC Registered DIMM designed to expand platform memory capacity without compromising signal integrity under multi-DIMM per channel configurations. In dual-socket Intel Xeon or AMD EPYC server generations that depend on stable memory training at high data rates, the registered buffer architecture of the M393A4G43AB3-CWE supports predictable operation while maintaining ECC protection for enterprise uptime requirements.

For virtualization hosts and general compute nodes, the M393A4G43AB3-CWE enables higher VM density by reducing memory contention and swapping, improving overall CPU efficiency. In database and in-memory caching tiers, it provides practical capacity scaling to keep hot datasets resident, reducing storage I/O pressure and freeing PCIe lanes and NVMe resources for throughput-critical tasks. As a low-profile 288-pin RDIMM operating at 1.2V, the M393A4G43AB3-CWE integrates cleanly into high-density chassis where airflow and serviceability matter, while DDR4-3200 bandwidth supports balanced CPU-to-memory feeding in scale-out clusters.

Why Choose the M393A4G43AB3-CWE?

Choosing the M393A4G43AB3-CWE provides a disciplined approach to memory expansion: ECC Registered architecture for reliability, 32GB density for efficient slot utilization, and a performance-per-watt profile suitable for long-lived server deployments. The M393A4G43AB3-CWE is aligned to standardized DDR4 RDIMM ecosystems, supporting repeatable scaling strategies across homogeneous nodes and maintenance-friendly spare pooling.

Samsung engineers its server DRAM to meet enterprise validation expectations, emphasizing consistent electrical characteristics, rigorous qualification, and long-term supply alignment with data centre lifecycle planning. This focus supports dependable operation across diverse motherboard topologies and thermal envelopes typical of modern rack-scale infrastructure.

Key Applications:

• Server virtualization hosts
• General-purpose compute nodes
• Database servers
• In-memory caching tiers
• Scale-out cloud clusters

At Happyware - Server Hardware you benefit from non-binding offers tailored precisely to your configuration and procurement timeline, helping you standardize on the M393A4G43AB3-CWE across projects. For rollouts and fleet expansions, bulk order discount options support cost-controlled capacity scaling while maintaining enterprise consistency.