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
1TB kit of sixteen 64GB DDR4-3200 ECC registered RDIMMs built for the Tyan Thunder HX FT83A-B7129
This 1TB memory kit contains sixteen 64GB DDR4-3200 registered DIMMs built for the Tyan Thunder HX FT83A-B7129 server platform. Each module operates at PC4-25600 with a CL22 latency and 4Rx4 organisation. ECC and register buffering protect data integrity in multi-socket workloads. The kit targets IT teams scaling memory capacity on qualified Tyan hardware.
Modules run at the standard DDR4 1.20V level, keeping power draw predictable across all sixteen slots. The absence of heat spreaders reduces weight and avoids clearance conflicts in dense chassis. Registered buffering lightens electrical load on the memory controller during sustained throughput. Acoustic impact is limited to system fans responding to total platform heat.
The kit replaces partial fills or lower-capacity RDIMM sets when the application demands the full 1TB addressable range. The jump is worth it when virtualization density, in-memory databases or HPC datasets exceed the current memory ceiling. Systems that cannot populate all sixteen slots or that require unbuffered DIMMs cannot use this configuration.
| Brand | NEMIX RAM |
|---|---|
| Series | Tyan Server/Workstation Motherboard Compatible Series Memory |
| Model | Tyan DDR4 3200MHZ ECC RDIMM Registered Server Memory |
| Part Number | MR25600-944K16 |
| Capacity | 1TB (16 x 64GB) |
| Speed | DDR4 3200 (PC4 25600) |
| ECC | Yes |
| Buffered/Registered | Registered |
| Chipset | Major OEM Samsung, Micron, Hynix |
| Voltage | 1.20V |
| Compatible System | Tyan |
| CAS Latency | CL22 |
| Heat Spreader | No |
| Type | 288-Pin DDR4 RDIMM |
| Rank | 4Rx4 |
| Features | DDR4 ECC Registered RDIMM Server Motherboard Compatible |
| Package Content | 1TB (16X64GB) DDR4 3200MHZ PC4-25600 4Rx4 1.2V CL22 288-PIN ECC RDIMM Registered Server Memory KIT |
Power down the server, open the chassis, align each 288-pin module with the keyed slot, press firmly until both latches click, then verify all 16 modules appear in BIOS at 3200 MT/s — the step most often missed is seating every module fully so both latches engage.
The modules have no heat spreaders and run at 1.20 V; keep server airflow clean and monitor ECC correctable-error counts — replace any module that shows rising correctable errors or fails a memory diagnostic.
The 4Rx4 organization places the highest electrical load on each memory channel; the memory controller's rank-per-channel limit is reached before bandwidth or thermal limits become an issue.
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