SK hynix HMA42GR7AFR4N-TF 16GB DDR4 2133MHz CL15 ECC Registered Dual Rank 1.2V 288-Pin Server RAM
- 16GB
- 288-Pin DDR4 SDRAM
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NEMIX RAM
128 GB DDR5 5600 ECC registered RDIMM for Lenovo ThinkSystem SR680a V3 servers
This 128GB DDR5 5600 module is built for the Lenovo ThinkSystem SR680a V3 rack server. It delivers registered ECC memory in a single 288-pin RDIMM for enterprise workloads. System administrators upgrading critical infrastructure will find direct compatibility.
Registered buffering and on-die ECC maintain data integrity during continuous operation. The 1.10V operating voltage supports efficiency under constant load. CL46 latency and 4Rx4 organisation provide stable throughput for virtualisation and database tasks.
The module installs in one DDR5 RDIMM slot without a heat spreader, fitting dense server configurations. Major OEM Samsung, Micron or Hynix components are stress-tested for reliability. Builders needing multiple smaller modules or non-registered memory should consider other options.
| Brand | NEMIX RAM |
|---|---|
| Series | Lenovo Server/Workstation Compatible Series Memory |
| Model | Lenovo DDR5 5600MHZ ECC RDIMM Registered Server Memory |
| Part Number | MR44800-744K1 |
| Capacity | 128GB |
| Speed | DDR5 5600 (PC5 44800) |
| ECC | Yes |
| Buffered/Registered | Registered |
| Chipset | Major OEM Samsung, Micron, Hynix |
| Voltage | 1.10V |
| Compatible System | Lenovo |
| CAS Latency | CL46 |
| Heat Spreader | No |
| Type | 288-Pin DDR5 RDIMM |
| Rank | 4Rx4 |
| Features | DDR5 ECC Registered RDIMM Server Motherboard Compatible |
| Package Content | 128GB (1X128GB) DDR5 5600MHZ PC5-44800 4Rx4 1.1V CL46 288-PIN ECC RDIMM Registered Server Memory |
The module runs at 1.10 V, the standard DDR5 server voltage; actual wattage depends on the Lenovo SR680a V3 memory controller and workload.
It is validated for the Lenovo ThinkSystem SR680a V3 rack server and requires a platform that supports DDR5 5600 registered ECC memory.
Yes, it is compatible with the SR680a V3; mixing ranks and capacities follows the server's memory population rules in the system manual.
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