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Samsung 16GB DDR4-2666 RDIMM 1Rx4 1.2V | Server Memory
Samsung
MPN: M393A2K40BB2-CTD
$108.80
Free shipping on orders over $500
Authorized Dealer — Full manufacturer warranty
Key Features
- 16 GB DDR4 registered DIMM
- 2,666 MHz memory speed
- 1Rx4 module organization
- 1.2 V operating voltage
- ECC memory support
- 288-pin server memory module
- Designed for compatible RDIMM server platforms
- Expand server capacity with 16 GB of DDR4 memory for demanding workloads
Increase memory headroom for virtualization, databases, and core application servers with Samsung 16GB DDR4-2666 RDIMM. This module is designed for registered server platforms that depend on error-corrected memory and consistent signaling under sustained load. With 2,666 MHz speed, 1Rx4 organization, and 1.2V operation, it balances bandwidth, density, and power efficiency for environments where uptime matters.
RDIMM architecture helps maintain signal integrity as memory populations grow, making this module a practical fit for systems that need reliable scaling rather than consumer-grade speed claims. The 16GB capacity supports incremental upgrades and targeted expansion, while DDR4 technology keeps compatibility aligned with widely deployed enterprise servers. For IT teams standardizing parts across fleets, this module offers a straightforward path to improve responsiveness without changing platform strategy.
Choose this Samsung module when you need memory that supports production workloads with the discipline expected in server infrastructure. It is built for administrators who value validated capacity, stable performance, and the operational confidence that comes from using registered ECC memory in the right environment.
Ideal For
- Upgrade virtualization hosts that need more memory per socket
- Expand database server capacity for larger working sets
- Standardize spare inventory for registered DDR4 server fleets
- Increase memory density in production application servers
Why This Product
- 1Registered ECC design for server stability
- 22,666 MHz speed for balanced enterprise performance
- 31.2 V operation for efficient power use
- 416 GB capacity for targeted server expansion





