NEMIX RAM
NEMIX RAM 384GB (6x64GB) DDR5 6400 CL52 1.1V 2Rx4 ECC RDIMM Supermicro H14DSG-OM memory upgrade
384GB DDR5 6400 CL52 1.1V 2Rx4 ECC RDIMM kit verified for Supermicro H14DSG-OM
- Capacity384GB (6 x 64GB)
- Type288-Pin DDR5 RDIMM
- SpeedDDR5 6400 (PC5 51200)
- CAS LatencyCL52
- Voltage1.10V
- ECCYes
- 384 GB total capacity from six 64 GB modules
- DDR5 6400 speed with CL52 latency at 1.1 V
- Registered ECC RDIMM design for full-slot stability
- 2Rx4 dual-rank organisation matches controller expectations
- 288-pin form factor verified for Supermicro H14DSG-OM
Exact-match DDR5-6400 kit for Supermicro H14DSG-OM
This 384GB kit contains six 64GB DDR5-6400 RDIMMs built to the precise rank, voltage and timing the H14DSG-OM memory controller expects. Registered ECC architecture offloads the controller so every slot runs fully populated at rated speed while correcting single-bit errors on the fly. The modules operate at 1.1V with CL52 latency in a 288-pin form factor.
Replaces mixed or slower RDIMM sets
A uniform 6x64GB kit removes the instability that comes from mixing ranks, voltages or speeds across channels. The jump is worth it when your current configuration forces down-clocking, leaves slots empty or triggers ECC errors under load. Population rules for the H14DSG-OM must still be followed, so consult the motherboard manual for the approved install order before swapping modules.
384GB registered ECC capacity for dense workloads
Six 64GB dual-rank modules deliver the maximum supported density per channel for virtualization hosts, in-memory databases and large-scale simulation. Registered buffering keeps the memory controller stable at full population, while ECC prevents silent data corruption during extended runs. Workloads that exceed 384GB or require higher frequencies than DDR5-6400 will need a platform change.
Highlights
- 384 GB total capacity from six 64 GB modules
- DDR5 6400 speed with CL52 latency at 1.1 V
- Registered ECC RDIMM design for full-slot stability
- 2Rx4 dual-rank organisation matches controller expectations
- 288-pin form factor verified for Supermicro H14DSG-OM
Specifications
| Brand | NEMIX RAM |
|---|---|
| Series | NEMIX RAM Original Series Server Memory |
| Model | DDR5 ECC RDIMM Registered Server Memory |
| Part Number | MR51200-924K6 |
| Capacity | 384GB (6 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 | 384GB 6X64GB DDR5 6400MHz PC5-51200 2Rx4 1.1V 288-PIN ECC RDIMM KIT |
Questions about this item
Will these 288-pin DDR5 RDIMMs physically fit the Supermicro H14DSG-OM motherboard slots?
Yes, the kit uses the 288-pin RDIMM form factor that the H14DSG-OM requires; it is not a UDIMM or SODIMM, so the modules seat directly in the server's DIMM slots.
What is the correct installation order for the six 64 GB modules on this board?
Install the modules following the H14DSG-OM manual's population sequence — typically filling the primary channel slots first across both CPU sockets — so the memory controller recognises the full 384 GB at DDR5-6400.
Do these registered ECC modules need any firmware updates or battery-backed maintenance over time?
No firmware updates are required for the RDIMMs themselves; ECC correction operates automatically, and the modules have no battery or heat spreader to service.
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