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Samsung 64GB DDR4-2666 LRDIMM M386A8K40CM2-CTD | Server Memory
Samsung
MPN: M386A8K40CM2-CTD
$258.85$275.73
Free shipping on orders over $500
Authorized Dealer — Full manufacturer warranty
Key Features
- 64 GB DDR4 registered load-reduced DIMM
- 2,666 MHz memory speed
- 4Rx4 rank and chip organization
- 1.2 V operating voltage
- 288-pin DIMM form factor
- ECC support for server-class reliability
- Samsung OEM memory module
- Expand server capacity with 64 GB per module for memory-heavy workloads
Increase memory capacity without sacrificing platform stability. Samsung 64 GB DDR4-2666 LRDIMM is designed for servers that need more room for virtualization, database caching, analytics, and other memory-intensive workloads. Its load-reduced design helps support larger DIMM populations and higher-capacity configurations where signal integrity matters.
Running at 2,666 MHz and 1.2 V, this module balances throughput and power efficiency for enterprise systems that stay busy around the clock. The 4Rx4 organization is suited to dense memory architectures where capacity per slot is a priority. For infrastructure teams, that means fewer compromises when scaling a platform to meet growing application demand.
Choose this module when you need to extend the useful life of a server, increase consolidation ratios, or standardize on a memory configuration that supports demanding production environments. It is a practical fit for organizations that value capacity, consistency, and vendor-grade compatibility in a single DIMM.
Ideal For
- Virtualization hosts that need larger memory pools
- Database servers with heavy cache and buffer requirements
- Application servers running sustained production workloads
- Rack servers being upgraded for higher consolidation ratios
Why This Product
- 1Higher capacity than 16 GB and 32 GB server DIMMs
- 2Load-reduced design supports denser memory configurations
- 3Lower 1.2 V operating voltage than older DDR3 modules
- 4Better suited to scale-out servers than desktop memory





