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
Eight 8 GB DDR4-3200 ECC registered DIMMs totalling 64 GB for Thinkmate RAX-QN12, 12E2, QN24, QN4, QT10, QN10, QT24, QS12, QS4 and E2-E3 rackmount servers
This 64GB kit contains eight 8GB DDR4 3200 ECC RDIMM modules built for ThinkMate rackmount servers. Registered buffering and error correction protect data integrity in mission-critical workloads. The CL22 latency and 1.2V operation match the platform specifications. It targets IT teams who need validated capacity for virtualisation hosts or database nodes.
The jump is worth it when current modules run below 3200MT/s or when the system hits capacity limits during heavy multitasking. Registered ECC RDIMMs cannot be mixed with unbuffered UDIMMs, so a full-kit swap is required. Installers should verify the motherboard supports 1Rx8 organisation before ordering. The upgrade delivers immediate bandwidth headroom for memory-bound applications.
The 1Rx8 layout populates all eight channels on compatible ThinkMate boards, giving 64GB of addressable space with single-rank timing behaviour. Workloads such as container clusters or in-memory analytics fit comfortably until the dataset exceeds physical capacity. Beyond that point the OS must page to storage, adding latency no memory speed can remove. No heat spreader is fitted, so airflow must meet the server vendor's guidelines.
| Brand | NEMIX RAM |
|---|---|
| Series | THINKMATE Server/Workstation Compatible Series Memory |
| Model | THINKMATE DDR4 3200MHZ ECC RDIMM Registered Server Memory |
| Part Number | MR25600-818K8 |
| Capacity | 64GB (8 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 | 64GB (8X8GB) DDR4 3200MHZ PC4-25600 1Rx8 1.2V CL22 288-PIN ECC RDIMM Registered Server Memory KIT |
Yes, this 64 GB kit contains eight 8 GB modules built to the 288-pin DDR4 RDIMM form factor used by the listed ThinkMate RAX-QN12, QN24, QT10 and other models.
Populate every DIMM slot in matched channel pairs as shown in the system manual; the most common mistake is leaving a channel half-filled, which forces the memory controller into single-channel mode.
Registered ECC DDR4 RDIMMs are solid-state with no moving parts and are rated for continuous server duty; they typically run for the life of the platform unless a correctable error count spikes, at which point the module is swapped.
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