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-module 256 GB DDR4-3200 ECC registered RDIMM kit with CL22 timing and 1.2 V operation for Thinkmate XS8-24S3 workstations
This kit provides 256GB of DDR4 memory in eight 32GB registered ECC modules. It is built for the ThinkMate XS8-24S3 workstation and similar enterprise platforms that require registered DIMMs with error correction. The CL22 timing and 3200MHz speed suit memory-intensive server workloads rather than low-latency desktop tasks. Buyers needing unbuffered non-ECC memory for consumer motherboards cannot use this kit.
Registered buffering and ECC circuitry maintain data integrity during continuous multi-threaded operations such as virtualization, database serving or rendering farms. The 1.20V operating voltage keeps power draw predictable across all eight modules under full population. Dual-rank 2Rx8 organisation supports high density without exceeding the platform's electrical load limits. Systems that rely on consumer-grade memory without error correction will not achieve the same stability during extended duty cycles.
Each module uses a standard 288-pin DDR4 RDIMM form factor without heat spreaders, allowing tight spacing in populated server chassis. Major OEM DRAM from Samsung, Micron or Hynix is assembled and stress-tested by the supplier before shipment. The registered design adds a clock driver that reduces electrical load on the memory controller when all eight slots are filled. Builders using motherboards that accept only unbuffered UDIMMs will find these modules mechanically incompatible.
| Brand | NEMIX RAM |
|---|---|
| Series | THINKMATE Server/Workstation Compatible Series Memory |
| Model | THINKMATE DDR4 3200MHZ ECC RDIMM Registered Server Memory |
| Part Number | MR25600-328K8 |
| Capacity | 256GB (8 x 32GB) |
| 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 | 2Rx8 |
| Features | DDR4 ECC Registered RDIMM Server Motherboard Compatible |
| Package Content | 256GB (8X32GB) DDR4 3200MHZ PC4-25600 2Rx8 1.2V CL22 288-PIN ECC RDIMM Registered Server Memory KIT |
The DDR4 modules operate at 1.20 V with registered buffering, which limits power per DIMM and reduces thermal load during sustained server workloads.
A server or workstation board with 288-pin DDR4 RDIMM slots and ECC registered memory support is needed for the 8 x 32 GB kit.
The PC4-25600 modules are JEDEC standard DDR4 parts and will negotiate the highest common speed supported by the platform and existing DIMMs.
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