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Samsung 16GB DDR4-3200 ECC UDIMM M391A2K43DB1-CWE | Server Memory
Samsung
MPN: M391A2K43DB1-CWE
$181.68$193.01
Free shipping on orders over $500
Authorized Dealer — Full manufacturer warranty
Key Features
- 16GB DDR4 SDRAM capacity
- 3,200 MT/s memory speed
- ECC support for error detection and correction
- Unbuffered UDIMM module design
- 288-pin memory interface
- 1.2 V operating voltage
- CL22 CAS latency
- Single-module configuration
Maintain steady performance in systems that cannot afford memory errors. Samsung 16GB DDR4-3200 ECC UDIMM memory is designed for server and workstation environments that need dependable throughput, clean signal integrity, and efficient operation. With 3,200 MT/s data rate, CL22 timing, and ECC support, this module helps protect data integrity while keeping everyday infrastructure tasks moving predictably.
This 16GB module uses a 288-pin DDR4 UDIMM design and runs at 1.2 V, making it a practical fit for platforms that call for standard-voltage memory with error correction. Its unbuffered architecture suits compatible systems that do not require registered DIMMs, while the single-module configuration simplifies upgrades and replacements. For IT teams standardizing on Samsung memory, this part offers the consistency and compatibility expected in business deployments.
Choose this module when uptime, stability, and straightforward deployment matter more than chasing headline specs. It is a strong fit for environments where memory reliability directly affects application responsiveness, virtualization density, and service continuity.
Ideal For
- Server memory upgrade for compatible DDR4 ECC UDIMM platforms
- Workstation expansion for applications that benefit from error-corrected memory
- Replacement module for standardized enterprise hardware fleets
- Capacity increase for virtualization hosts and business-critical services
Why This Product
- 1ECC support for improved data integrity versus non-ECC desktop memory
- 2DDR4-3200 speed for stronger throughput than slower 2,666 MHz modules
- 3Unbuffered UDIMM design for compatible server and workstation platforms
- 416GB single-module capacity for simpler expansion planning





