NEMIX RAM
NEMIX RAM 48GB DDR5 6400 CL52 2Rx8 1.1V ECC RDIMM Supermicro H14SHM memory upgrade
48GB DDR5 6400 CL52 2Rx8 1.1V ECC registered RDIMM built for the Supermicro H14SHM motherboard
- Capacity48GB
- Type288-Pin DDR5 RDIMM
- SpeedDDR5 6400 (PC5 51200)
- CAS LatencyCL52
- Voltage1.10V
- ECCYes
- Exact-match 48GB DDR5-6400 CL52 1.1V 2Rx8 RDIMM recognized at full rated speed
- Verified fitment for Supermicro H14SHM motherboard with required 288-pin registered form factor
- Enterprise stability via registered architecture offloading memory controller and ECC correcting single-bit errors
- Spec-matched to board memory population rules for full-capacity operation across all slots
- Lifetime replacement warranty with free US-based technical support included
Exact-match server upgrade
This 48GB DDR5 module is built for the Supermicro H14SHM motherboard and delivers the precise 2Rx8 Registered ECC configuration that the board's memory controller expects. It operates at 6400 MT/s with a CL52 latency and 1.1V voltage so the system recognises the full capacity at rated speed without manual tuning.
Installation and population rules
The 288-pin RDIMM form factor fits only the registered DIMM slots on this platform; a UDIMM or SODIMM will not seat or function. Consult the motherboard manual for the approved population order and maximum supported capacity per channel before installing, as incorrect slot filling can prevent the server from posting.
Rank and voltage decide fit
The single specification that determines compatibility is the 2Rx8 Registered ECC layout at 1.1V; the H14SHM memory controller requires this exact rank structure and voltage to initialise the module at DDR5-6400. Systems needing a different rank, unbuffered DIMMs, or a voltage other than 1.1V cannot use this part.
Highlights
- Exact-match 48GB DDR5-6400 CL52 1.1V 2Rx8 RDIMM recognized at full rated speed
- Verified fitment for Supermicro H14SHM motherboard with required 288-pin registered form factor
- Enterprise stability via registered architecture offloading memory controller and ECC correcting single-bit errors
- Spec-matched to board memory population rules for full-capacity operation across all slots
- Lifetime replacement warranty with free 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 | MR51200-4828K1 |
| Capacity | 48GB |
| 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 | 48GB DDR5 6400MHz PC5-51200 2Rx8 1.1V 288-PIN ECC RDIMM KIT |
Questions about this item
How do I verify the module is running at DDR5 6400 CL52 1.1V after installation?
Enter the BIOS or UEFI and confirm the memory speed reads 6400 MT/s, CAS latency shows CL52, and voltage is set to 1.10 V; the registered ECC RDIMM should also report 48 GB per module with 2Rx8 organization.
What comes in the package and is anything else required?
The box contains one 48 GB DDR5 6400 PC5-51200 2Rx8 1.1 V CL52 288-pin ECC registered RDIMM; no heat spreader or extra cables are included, and no separate components are needed for installation.
Which capacity or version should I choose for my Supermicro H14SHM?
This specific part number MR51200-4828K1 is a single 48 GB DDR5 6400 registered ECC RDIMM validated for the H14SHM; select it when your board's population guide calls for a 2Rx8 1.1 V module at that speed.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



