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
64 GB DDR5 4800 ECC registered DIMM validated for Thinkmate tower servers
This 64GB registered DDR5 module delivers ECC protection and 4800MHz speed for ThinkMate tower servers. It targets IT professionals who need reliable capacity expansion for mission-critical workloads. The single 2Rx4 stick fits 288-pin slots and operates at the standard 1.1V. Compatibility is validated for specific ThinkMate TWX-XS8 configurations.
The module runs at 1.10V without a heat spreader, relying on server chassis airflow for cooling. Registered buffering reduces electrical load on the memory controller during sustained operation. ECC circuitry adds minimal overhead while correcting single-bit errors in real time. Power consumption scales with the 4800MHz data rate under typical server loads.
This part replaces lower-capacity or non-ECC DDR5 RDIMMs in supported ThinkMate towers. The jump is worth it when workloads exceed existing memory bandwidth or when error correction becomes a requirement. Systems limited to fewer than 14 or 24 slots benefit most from the high-density 64GB rank. Always verify the exact motherboard qualification list before ordering.
| Brand | NEMIX RAM |
|---|---|
| Series | THINKMATE Server/Workstation Compatible Series Memory |
| Model | THINKMATE DDR5 4800MHZ ECC RDIMM Registered Server Memory |
| Part Number | MR38400-924K1 |
| Capacity | 64GB |
| Speed | DDR5 4800 (PC5 38400) |
| ECC | Yes |
| Buffered/Registered | Registered |
| Chipset | Major OEM Samsung, Micron, Hynix |
| Voltage | 1.10V |
| Compatible System | THINKMATE |
| CAS Latency | CL40 |
| Heat Spreader | No |
| Type | 288-Pin DDR5 RDIMM |
| Rank | 2Rx4 |
| Features | DDR5 ECC Registered RDIMM Server Motherboard Compatible |
| Package Content | 64GB (1X64GB) DDR5 4800MHZ PC5-38400 2Rx4 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory |
Power down the server, open the chassis, align the module notch with the slot key, press firmly until both retention clips click, then verify in BIOS that the 4800 MT/s speed and ECC are recognised.
No routine maintenance is required; the module has no heat spreader and operates at 1.10 V. Replace only if diagnostics report uncorrectable ECC errors or the server fails to POST with the module seated.
The CAS latency of 40 cycles at 4800 MT/s sets the baseline response time; under continuous load the memory controller will hit this latency ceiling before thermal or voltage limits become a factor.
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