We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Sixteen green DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM 768GB (16 x 48GB) DDR5 6400 ECC Registered RDIMM Kit for Supermicro H14DST-FL memory upgrade

SKU CH-ETG1-5AHBC

A 768GB kit of 16 DDR5 6400 ECC registered RDIMMs built for the Supermicro H14DST-FL server board

  • Total capacity768 GB (16 × 48 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 768 GB total capacity from sixteen 48 GB modules
  • DDR5 6400 speed with CL52 latency at 1.1 V
  • Registered ECC design corrects single-bit errors on the fly
  • 288-pin RDIMM form factor matches Supermicro H14DST-FL slots
  • Built with major OEM Samsung, Micron, Hynix chips

Server memory kit

This 768GB kit contains sixteen 48GB DDR5 6400 Registered ECC RDIMMs built for the Supermicro H14DST-FL motherboard. Each module runs at 1.1V with CL52 latency and a 2Rx8 organisation. The registered design lets the memory controller drive a fully populated system without signal degradation. It targets administrators who need maximum capacity on this specific platform.

Pre-install checks

Confirm the H14DST-FL manual lists 48GB RDIMMs in a sixteen-module population and note the required slot-filling sequence. Verify the BIOS revision supports the full 768GB capacity at DDR5 6400 speed. Ensure the chassis provides 288-pin DDR5 RDIMM slots and that no UDIMM or SODIMM modules are currently installed.

Build integration

The kit fills every DIMM slot on the board, delivering the maximum registered ECC capacity the platform accepts. Registered buffering reduces electrical load on the memory controller, while ECC corrects single-bit errors during operation. No heat spreaders are fitted, so airflow across the modules must be maintained by the server's cooling design. The 1.1V operating voltage matches the board's DDR5 specification.

How it compares

Measured against everything we stock in Model-Specific Memory Upgrades, at today’s prices. Recalculated every night.

Price $18,076.99
Pricier than about 91% of the 21,161 comparable items (median $397.99).
Total capacity 768 GB (16 × 48 GB)
Higher than about 92% of the 20,941 comparable items (median 32 GB).
Price per GB $23.54 per GB
Pricier than about 68% of the 20,941 comparable items (median $8.19 per GB).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameNEMIX RAM
Product lineNEMIX RAM Original Series Server Memory
Model nameDDR5 ECC RDIMM Registered Server Memory
Part numberMR51200-4828K16
Total capacity768 GB (16 × 48 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 6400 (PC5 51200)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL52
ECC supportYes
Buffer typeRegistered
Memory rank2Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items768 GB 16 × 48 GB DDR5 6400 MHz PC5-51200 2Rx8 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

What does the kit contain and is anything else needed for installation?

The kit contains sixteen 48 GB DDR5 6400 registered ECC RDIMMs, totalling 768 GB. No additional memory parts are required; install the modules into the Supermicro H14DST-FL motherboard following its population rules.

How do I decide between this 768 GB kit and a smaller capacity for the H14DST-FL?

Choose the 768 GB kit when the workload needs the maximum supported memory and the board's memory controller can address sixteen 2Rx8 registered modules at the rated 6400 MT/s speed.

What does the 6400 MT/s rating mean once the modules are installed in the server?

The memory controller will run the kit at 6400 MT/s with CL52 latency at 1.1 V, delivering the full PC5-51200 bandwidth across all sixteen slots when populated per the motherboard's guidelines.

More in Model-Specific Memory Upgrades

Similar items