NEMIX RAM DDR5 5600 ECC RDIMM 192GB 4x48GB CL46 1.1V 2Rx8 Supermicro H14DSG-OD memory upgrade

Exact-match DDR5 upgrade kit

This 192 GB kit delivers four 48 GB DDR5 5600 RDIMMs tuned to CL46 at 1.1 V. The modules are built as a verified upgrade for the Supermicro H14DSG-OD motherboard, matching the board's required rank, voltage and timing so the controller recognises full capacity at rated speed. Registered ECC architecture corrects single-bit errors on the fly, protecting production workloads from silent data corruption. The kit targets administrators who need maximum density in every available slot.

Registered RDIMM for full population

Each module uses a 288-pin Registered (RDIMM) form factor that the H14DSG-OD requires, not a UDIMM or SODIMM. The buffered design offloads the memory controller, allowing all four slots to run fully populated at the rated 5600 MT/s without signal degradation. Builders must follow the motherboard manual for supported capacities, approved population order and installation steps before fitting the kit. No heat spreader is fitted, so airflow across the DIMMs must be provided by the chassis.

Sustained enterprise stability

Under continuous load the registered buffer and ECC keep every rank stable at 1.1 V and CL46, preventing the timing drift that can crash unbuffered configurations. The 2Rx8 organisation maintains consistent throughput during long compute runs, while on-the-fly error correction stops unplanned reboots before they reach production. Buyers who need a different capacity, a UDIMM form factor or non-ECC modules should look elsewhere.