SAMSUNG M393A4K40DB3 32GB DDR4 RDIMM Server Memory (RAM), 3200 Mbps Memory Speed, 2R x 4 Rank, ECC, 1.2 Voltage, 288 Pins | M393A4K40DB3-CWE

Samsung 32 GB DDR4‑3200 MHz ECC RDIMM – Ultimate Server Performance

The Samsung M393A4K40DB3‑CWE is a high-performance, ECC-registered memory module engineered for servers, data centers, and mission-critical applications. This 32 GB DDR4 RDIMM operates at blazing-fast 3200 MT/s (PC4-25600) speeds with low power consumption at just 1.2 V. Dual-rank (2R×4) configuration provides excellent data integrity and stability, while ECC (Error‑Correcting Code) ensures continuous uptime by detecting and correcting memory errors on the fly.

Designed for 288-pin DIMM motherboards supporting registered ECC memory, this module integrates logic-level buffering (“registered”) to optimize signal integrity across multi-slot server environments. Ideal for virtualization, database servers, and enterprise workloads, the M393A4K40DB3 delivers robust performance and compatibility backed by Samsung engineering.