DRAM Module Samsung DDR4 / DDR5 – 256GB

DRAM Module Samsung DDR4 / DDR5 – 256GB

LRDIMM | RDIMM

Samsung 256GB DRAM modules based on DDR4 and DDR5 architecture are engineered for high-density server environments where memory scalability and signal integrity are critical. Operating at 1.2V in DDR4 configurations, these modules reduce I/O power compared to legacy DDR3 platforms while increasing effective memory bandwidth and bank group efficiency.

For deployments requiring samsung 256gb ddr5 lrdimm or high capacity 256gb registered dimm for enterprise servers, this series supports buffered memory architectures designed to minimize electrical loading across multi-channel configurations.

Memory Architecture

• LRDIMM (Load Reduced DIMM) – Incorporates a data buffer in addition to command/address register buffering. This design reduces signal loading on the memory controller, enabling higher module density per channel. Supports x4 organization, up to 4 ranks per DIMM and 3DPC configurations. Intended for virtualization clusters, database nodes, and memory-intensive workloads.
• RDIMM (Registered DIMM) – Includes a register to stabilize command and control signals. ECC parity extension is available for error detection and correction. Supports x4 / x8 organization, up to 2 ranks per DIMM and 3DPC configuration. Commonly used in balanced server memory layouts.

At 256GB per module, system architects can significantly reduce DIMM population while maintaining overall capacity targets. This is particularly relevant in platforms optimized for enterprise ddr4 256gb server memory or next-generation DDR5 server builds where channel efficiency directly impacts throughput.

Part Number List

Technical FAQ

1. When should LRDIMM be selected instead of RDIMM?
LRDIMM is recommended in high-capacity configurations where channel loading becomes a limitation. The integrated data buffer reduces electrical stress on the memory controller, allowing higher density per channel compared to standard RDIMM.

2. Is ECC mandatory for 256GB modules?
In enterprise and data center environments, ECC is strongly recommended. At large memory densities, single-bit error correction improves long-term stability and reduces unplanned system interruptions.

3. Are DDR4 and DDR5 256GB modules cross-compatible?
No. DDR4 and DDR5 modules differ in pin layout, voltage regulation design, and signaling standards. Compatibility depends on motherboard chipset and CPU generation.