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
32 GB DDR4 ECC registered kit (4 × 8 GB) at 3200 MT/s with CL22 latency for ThinkMate QF4-14TP workstations
This 32 GB kit provides four 8 GB DDR4 3200 ECC registered DIMMs validated for the ThinkMate QF4-14TP workstation. The modules operate at 1.2 V with CL22 latency and use 1Rx8 organisation for stable server-class operation.
Each DIMM runs at the standard 1.20 V DDR4 voltage without a heat spreader, relying on chassis airflow for cooling. Registered buffering reduces electrical load on the memory controller, keeping power draw low during sustained workloads.
The kit replaces lower-capacity or non-ECC memory in the ThinkMate QF4-14TP, adding error correction and registered signalling for data integrity. The jump is worth it when the system handles mission-critical data or virtualisation tasks that demand ECC protection.
| Brand | NEMIX RAM |
|---|---|
| Series | THINKMATE Server/Workstation Compatible Series Memory |
| Model | THINKMATE DDR4 3200MHZ ECC RDIMM Registered Server Memory |
| Part Number | MR25600-818K4 |
| Capacity | 32GB (4 x 8GB) |
| Speed | DDR4 3200 (PC4 25600) |
| ECC | Yes |
| Buffered/Registered | Registered |
| Chipset | Major OEM Samsung, Micron, Hynix |
| Voltage | 1.20V |
| Compatible System | THINKMATE |
| CAS Latency | CL22 |
| Heat Spreader | No |
| Type | 288-Pin DDR4 RDIMM |
| Rank | 1Rx8 |
| Features | DDR4 ECC Registered RDIMM Server Motherboard Compatible |
| Package Content | 32GB (4X8GB) DDR4 3200MHZ PC4-25600 1Rx8 1.2V CL22 288-PIN ECC RDIMM Registered Server Memory KIT |
Power down the workstation, open the chassis, align each module notch with the slot key, press firmly until the retention clips click, then populate all four channels for 32 GB total.
No scheduled maintenance is required; ECC corrects single-bit errors on the fly, and modules are replaced only if diagnostics report uncorrectable failures.
The CAS latency of 22 cycles at 3200 MT/s sets the access timing floor before thermal or voltage thresholds become a factor.
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