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NEMIX RAM
NEMIX RAM DDR5 256GB 4x64GB 6400MHz CL52 2Rx4 ECC RDIMM Supermicro H14DST-FL
256GB DDR5 registered ECC kit with four 64GB modules at 6400MHz, CL52 and 1.1V, validated for the Supermicro H14DST-FL motherboard
- Capacity256GB (4 x 64GB)
- Type288-Pin DDR5 RDIMM
- SpeedDDR5 6400 (PC5 51200)
- CAS LatencyCL52
- Voltage1.10V
- ECCYes
- 256 GB total capacity from four matched 64 GB modules
- DDR5 6400 speed with CL52 latency runs at rated frequency
- 1 V registered ECC design reduces controller load and corrects errors
- 2Rx4 288-pin RDIMM form factor fits Supermicro H14DST-FL slots exactly
- Lifetime replacement warranty and US-based technical support included
Exact-Match Server Upgrade
This 256GB kit contains four 64GB DDR5 RDIMMs rated at 6400MHz CL52 and 1.1V. The registered ECC design with 2Rx4 organisation matches the Supermicro H14DST-FL memory controller so the system recognises full capacity at rated speed without manual tuning.
Thermals and Power
Modules operate at the standard 1.1V DDR5 voltage and run without heat spreaders, relying on server chassis airflow for cooling. Registered buffering reduces electrical load on the memory controller, keeping power draw predictable when all four slots are populated.
What the Kit Changes
The four-module pack fills the board's validated population order in one step, eliminating mixed-rank uncertainty. ECC corrects single-bit errors on the fly while registered signalling lets every slot run at full 6400MHz throughput, preventing silent data corruption and unplanned reboots in production workloads.
Highlights
- 256 GB total capacity from four matched 64 GB modules
- DDR5 6400 speed with CL52 latency runs at rated frequency
- 1 V registered ECC design reduces controller load and corrects errors
- 2Rx4 288-pin RDIMM form factor fits Supermicro H14DST-FL slots exactly
- Lifetime replacement warranty and US-based technical support included
Specifications
| Brand | NEMIX RAM |
|---|---|
| Series | NEMIX RAM Original Series Server Memory |
| Model | DDR5 ECC RDIMM Registered Server Memory |
| Part Number | MR51200-924K4 |
| Capacity | 256GB (4 x 64GB) |
| Type | 288-Pin DDR5 RDIMM |
| Speed | DDR5 6400 (PC5 51200) |
| CAS Latency | CL52 |
| Voltage | 1.10V |
| ECC | Yes |
| Buffered/Registered | Registered |
| Rank | 2Rx4 |
| Chipset | Major OEM Samsung, Micron, Hynix |
| Heat Spreader | No |
| Compatible System | Supermicro |
| Features | DDR5 ECC RDIMM Motherboard Compatible |
| Package Content | 256GB 4X64GB DDR5 6400MHz PC5-51200 2Rx4 1.1V 288-PIN ECC RDIMM KIT |
Questions about this item
How do I install the four 64GB DDR5 RDIMMs in the Supermicro H14DST-FL and which slot order does the manual require?
Power down the server, open the chassis, and insert each 288-pin RDIMM into the slots listed first in the motherboard manual for a four-module population; the registered design means the board must see the exact rank and voltage combination to train at 6400 MT/s.
What maintenance or replacement will the 2Rx4 ECC RDIMM kit need over its service life?
The modules have no heat spreaders or moving parts, so routine maintenance is limited to keeping server airflow clean; ECC corrects single-bit errors automatically, and a module is only replaced if the system logs uncorrectable errors or a DIMM fails POST.
What is the first limit that appears when the 256GB kit runs sustained workloads at 6400 MT/s CL52?
The registered buffer and 1.10 V operation keep signal integrity stable, so the practical ceiling is the motherboard's maximum supported capacity and population rules rather than the memory's own timing or voltage headroom.
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