
Out of Stock
Samsung 128GB DDR4-3200 ECC Registered Quad Rank Memory | Server RAM
Samsung
MPN: M393AAG40M32-CAE
$1,132.96$1,277.19
Free shipping on orders over $500
Authorized Dealer — Full manufacturer warranty
Key Features
- 128 GB DDR4 SDRAM capacity
- 3200 MHz memory speed
- PC4-25600 bandwidth rating
- ECC registered DIMM
- Quad-rank module organization
- CL22 latency
- 288-pin form factor
- 1.2 V operating voltage
Keep large in-memory workloads moving with Samsung 128 GB DDR4-3200 ECC registered memory. Built on PC4-25600 signaling and CL22 timing, this module is designed for server environments where capacity, data integrity, and predictable behavior matter more than raw consumer-style speed.
ECC support helps detect and correct common memory errors before they affect critical services, while registered buffering reduces electrical load on the memory controller in populated systems. The quad-rank design is suited to platforms that need high module density and strong capacity scaling across supported server architectures.
This is the kind of memory you specify when the cost of downtime, reboots, or silent corruption is higher than the cost of the module itself. It fits infrastructure teams standardizing on Samsung server-grade DIMMs for virtualization hosts, database nodes, and other workloads that benefit from large, stable memory pools. If you are expanding a platform that already supports 128 GB DDR4 RDIMMs, this module delivers the capacity headroom to keep consolidation ratios and application performance where they need to be.
Ideal For
- Virtualization hosts that need large memory footprints for VM consolidation
- Database servers requiring high-capacity ECC memory for stable operation
- Application servers running memory-intensive enterprise workloads
- Rack-mounted infrastructure upgrades on supported DDR4 RDIMM platforms
Why This Product
- 1Higher capacity than standard 32 GB and 64 GB server DIMMs
- 2ECC registered design for server stability
- 3Quad-rank architecture for supported high-density platforms
- 4DDR4-3200 speed for modern enterprise systems




