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
Eight 128 GB DDR5 registered ECC modules running at 6400 MHz CL52 and 1.1 V for Supermicro X14SBI-F servers
This NEMIX RAM kit delivers 1TB of DDR5 ECC registered memory across eight 128GB modules for the Supermicro X14SBI-F platform. It targets server and workstation operators who need maximum registered capacity with error correction for mission-critical workloads. The modules run at 6400MHz with CL52 latency at 1.1V.
The jump is worth it when your current registered DIMM population leaves free slots but the workload demands more addressable memory for virtualization, databases or AI datasets. Replacing smaller RDIMMs with this 8x128GB kit fills every channel with quad-rank density without changing voltage or form factor.
Installation follows standard 288-pin DDR5 RDIMM seating in the Supermicro X14SBI-F slots; refer to the board manual for population order. The most frequent issues are mixing ranks across channels, skipping required BIOS updates for 128GB modules, or populating slots in an unsupported sequence that prevents training.
| Brand | NEMIX RAM |
|---|---|
| Series | Supermicro Compatible Series Server Memory |
| Model | DDR5 ECC RDIMM Registered Server RAM |
| Part Number | MR51200-744K8 |
| Capacity | 1TB (8 x 128GB) |
| ECC | Yes |
| Buffered/Registered | Registered |
| Chipset | Major OEM Samsung, Micron, Hynix |
| Voltage | 1.10V |
| Compatible System | Supermicro |
| CAS Latency | CL52 |
| Heat Spreader | No |
| Type | 288-PIN DDR5 RDIMM |
| Rank | 4Rx4 |
| Features | DDR5 ECC RDIMM Motherboard Compatible |
| Package Content | 1TB (8 x 128GB) DDR5 6400MHz PC5-51200 4Rx4 1.1V 288-PIN ECC RDIMM KIT |
Yes, the 288-pin DDR5 RDIMM form factor matches the memory slots on the Supermicro X14SBI-F motherboard.
Follow the Supermicro X14SBI-F manual to populate channels in the prescribed order; the common error is filling slots sequentially instead of balancing across channels.
Replace modules when the system logs show increasing correctable ECC errors, indicating chip degradation before uncorrectable failures occur.
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