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NEMIX RAM
NEMIX RAM 64GB (2x32GB) DDR5 6400 CL52 1.1V 2Rx8 ECC RDIMM Supermicro H14SSF memory upgrade
A 64 GB DDR5-6400 ECC registered RDIMM kit validated for the Supermicro H14SSF motherboard
- Capacity64GB (2 x 32GB)
- Type288-Pin DDR5 RDIMM
- SpeedDDR5 6400 (PC5 51200)
- CAS LatencyCL52
- Voltage1.10V
- ECCYes
- 64 GB total capacity from a matched 2 × 32 GB kit
- DDR5-6400 speed with CL52 latency at 1.1 V
- ECC and registered design prevent data errors under full load
- 2Rx8 dual-rank organisation maximises density per DIMM slot
- 288-pin RDIMM form factor built for Supermicro H14SSF motherboard
Exact-match DDR5-6400 upgrade for Supermicro H14SSF
This 64 GB kit provides two 32 GB DDR5 RDIMMs rated at 6400 MT/s with CL52 latency and 1.1 V operation. Registered ECC architecture ensures the modules are recognised at full capacity by the server memory controller. It targets administrators who need validated, high-density memory for the H14SSF platform.
Thermals noise and power draw
The modules run at the standard DDR5 1.1 V without a heat spreader, relying on server chassis airflow for cooling. Registered buffering reduces electrical load on the memory controller, contributing to stable power draw across all populated slots. Silent solid-state operation adds no audible noise to the rack environment.
Build quality and daily implications
Major OEM Samsung, Micron or Hynix DRAM chips underpin the 2Rx8 registered design, while 288-pin RDIMM keying prevents mis-installation in UDIMM or SODIMM slots. ECC corrects single-bit errors in real time, protecting production workloads from silent data corruption. The kit follows the board's specific population rules for reliable day-to-day operation.
Highlights
- 64 GB total capacity from a matched 2 × 32 GB kit
- DDR5-6400 speed with CL52 latency at 1.1 V
- ECC and registered design prevent data errors under full load
- 2Rx8 dual-rank organisation maximises density per DIMM slot
- 288-pin RDIMM form factor built for Supermicro H14SSF motherboard
Specifications
| Brand | NEMIX RAM |
|---|---|
| Series | NEMIX RAM Original Series Server Memory |
| Model | DDR5 ECC RDIMM Registered Server Memory |
| Part Number | MR51200-328K2 |
| Capacity | 64GB (2 x 32GB) |
| Type | 288-Pin DDR5 RDIMM |
| Speed | DDR5 6400 (PC5 51200) |
| CAS Latency | CL52 |
| Voltage | 1.10V |
| ECC | Yes |
| Buffered/Registered | Registered |
| Rank | 2Rx8 |
| Chipset | Major OEM Samsung, Micron, Hynix |
| Heat Spreader | No |
| Compatible System | Supermicro |
| Features | DDR5 ECC RDIMM Motherboard Compatible |
| Package Content | 64GB 2X32GB DDR5 6400MHz PC5-51200 2Rx8 1.1V 288-PIN ECC RDIMM KIT |
Questions about this item
How do I install these 288-pin RDIMM modules in the Supermicro H14SSF and which population rule is often missed?
Power off the server, open the chassis, and insert each 32 GB module into the slots specified by the H14SSF manual for a two-DIMM configuration; the step most installers skip is verifying the exact slot order required for dual-channel operation before seating the modules.
What maintenance or replacement will this DDR5 ECC RDIMM kit need during its service life?
The modules have no heat spreaders or moving parts, so routine maintenance is limited to keeping the server's air filters clean and confirming ECC error logs remain at zero; replacement is only necessary if a module reports uncorrectable errors or the system fails to POST with both DIMMs installed.
What limit appears first when this 6400 CL52 1.1 V kit runs sustained workloads on the H14SSF?
The primary constraint is the JEDEC-defined 1.1 V operating voltage combined with CL52 latency at 6400 MT/s; the memory controller will not exceed this voltage, so sustained throughput is capped by the rated speed and timing rather than thermal headroom.
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