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

NEMIX RAM

NEMIX RAM 128GB 8x16GB DDR5 4800 CL40 ECC RDIMM GIGABYTE MZ73-LM1 memory upgrade

SKU CH-N5N9-Y5XW1

128 GB DDR5 ECC registered server kit with eight 16 GB modules at 4800 MT/s, CL40, 1.1 V, verified for the Gigabyte MZ73-LM1 motherboard

  • Capacity128GB (8 x 16GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 4800 (PC5 38400)
  • CAS LatencyCL40
  • Voltage1.10V
  • ECCYes
  • 128 GB total capacity from eight 16 GB modules
  • DDR5 4800 speed rated at PC5-38400 bandwidth
  • CL40 latency with 1.10 V operating voltage
  • Registered ECC design corrects single-bit errors
  • Validated for GIGABYTE MZ73-LM1 motherboard

Exact-fit DDR5 kit for GIGABYTE MZ73-LM1

This 128GB kit contains eight 16GB DDR5 4800 RDIMM modules built to the precise rank, voltage and timing the GIGABYTE MZ73-LM1 memory controller expects. Each 288-pin registered ECC DIMM operates at 1.1V with CL40 latency so the board recognises full capacity at rated speed without manual tuning. It is intended for administrators who need a validated, single-SKU upgrade for this specific motherboard.

Registered architecture and low voltage

Registered buffering offloads the memory controller allowing every slot to run fully populated at full capacity while ECC corrects single-bit errors on the fly to prevent silent data corruption. The modules draw only 1.1V and carry no heat spreader, relying on the server chassis airflow for cooling. Acoustic output is determined entirely by the system fans and the DIMMs themselves add no measurable noise.

Replaces partial or mismatched populations

This kit replaces incomplete or mixed-capacity DIMM sets that force the platform to run at reduced speed or capacity limits. The jump is worth it when the workload demands the full 128GB at DDR5 4800 with registered ECC stability and the motherboard manual confirms the 8x16GB population order. Builders who need a different capacity, a UDIMM form factor or a non-ECC configuration should look elsewhere.

Highlights

  • 128 GB total capacity from eight 16 GB modules
  • DDR5 4800 speed rated at PC5-38400 bandwidth
  • CL40 latency with 1.10 V operating voltage
  • Registered ECC design corrects single-bit errors
  • Validated for GIGABYTE MZ73-LM1 motherboard

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR38400-618K8
Capacity128GB (8 x 16GB)
Type288-Pin DDR5 RDIMM
SpeedDDR5 4800 (PC5 38400)
CAS LatencyCL40
Voltage1.10V
ECCYes
Buffered/RegisteredRegistered
Rank1Rx8
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemGIGABYTE
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content128GB 8X16GB DDR5 4800MHz PC5-38400 1Rx8 1.1V 288-PIN ECC RDIMM KIT

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

How do I install the 8x16GB DDR5 RDIMM kit in the GIGABYTE MZ73-LM1 and which slot order is correct?

Power down, open the chassis, and insert each 288-pin module into the DIMM slots following the exact population sequence shown in the MZ73-LM1 manual; the board requires registered DIMMs in a specific order to recognise all 128GB at 4800 MT/s.

What maintenance or replacement will the ECC RDIMM modules need over their service life?

The modules have no heat spreaders and no moving parts, so no scheduled maintenance is required; if a stick fails, the lifetime replacement warranty covers a direct swap of the defective 16GB unit.

What is the first limit that appears when the kit runs at full load continuously?

Sustained throughput is capped by the DDR5-4800 CL40 timing and 1.10V operating voltage; the registered buffer and ECC logic add latency, so memory bandwidth saturates before thermal throttling becomes a factor.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.