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
Eight green DDR5 RDIMM modules in a row, no heat spreaders

NEMIX RAM

NEMIX RAM DDR5 6400 128GB 8x16GB CL52 1.1V ECC RDIMM Supermicro H14SST-GE

SKU CH-XQ1P-Y60RM

128 GB DDR5-6400 registered ECC kit in eight 16 GB modules at 1.1 V CL52 for the Supermicro H14SST-GE

  • Total capacity128 GB (8 × 16 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 128 GB total capacity from eight 16 GB modules
  • DDR5 6400 speed with CL52 latency at 1.1 V
  • Registered ECC RDIMM protects data integrity under load
  • Exact-match kit validated for Supermicro H14SST-GE
  • Lifetime replacement warranty with US-based technical support

Exact-match 128 GB DDR5-6400 kit for Supermicro

This 128 GB kit contains eight 16 GB DDR5-6400 registered ECC RDIMMs built to the precise CL52 timing and 1.1 V voltage the board expects. It targets server administrators who need the full capacity recognised at rated speed without manual tuning. The registered architecture and on-die ECC protect data integrity in production workloads.

Verify board population rules before ordering

Check the Supermicro H14SST-GE manual for the approved DIMM installation order and maximum supported capacity per channel. Confirm the system requires 288-pin RDIMMs rather than UDIMMs or SODIMMs. Ensure the BIOS version in use supports the full 128 GB configuration at DDR5-6400.

Fits eight 288-pin RDIMM slots on the H14SST-GE

The modules occupy all eight DDR5 RDIMM slots the motherboard provides, delivering 128 GB in a single matched kit. Registered buffering reduces electrical load on the memory controller so every slot can run fully populated. ECC corrects single-bit errors on the fly, freeing the system from silent corruption risks. No heat spreaders are included, so chassis airflow must cool the bare modules.

How it compares

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

Price $3,611.99
Pricier than about 75% of the 21,161 comparable items (median $397.99).
Total capacity 128 GB (8 × 16 GB)
Higher than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $28.22 per GB
Pricier than about 79% 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 numberMR51200-618K8
Total capacity128 GB (8 × 16 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 rank1Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items128 GB 8 × 16 GB DDR5 6400 MHz PC5-51200 1Rx8 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

Does the 128GB kit include all eight 16GB RDIMMs or must any modules be bought separately?

The kit ships as a single 128GB package containing eight matched 16GB DDR5 6400 RDIMMs, so no additional memory modules are required for a full installation.

Why choose the 1Rx8 128GB kit instead of a different rank or capacity for the Supermicro H14SST-GE?

The board's memory controller expects 1Rx8 registered ECC DIMMs at 1.1V CL52; this exact kit matches those parameters so every slot runs at the rated 6400 speed without down-clocking or population limits.

What does the DDR5 6400 CL52 rating deliver once the modules are installed in the server?

The memory operates at 6400 MT/s with a CAS latency of 52 cycles at 1.1V, providing the bandwidth and error-correction the platform needs for stable, full-capacity operation across all eight slots.

More in Model-Specific Memory Upgrades

Similar items