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

NEMIX RAM

NEMIX RAM 128GB (8x16GB) DDR5 4800MHz CL40 1.1V ECC RDIMM Kit for GIGABYTE MZ33-AR1

SKU CH-VTXY-YGJ2X

128 GB DDR5-4800 ECC registered RDIMM kit, eight 16 GB modules at 1.1 V CL40, validated for the GIGABYTE MZ33-AR1 motherboard

  • Total capacity128 GB (8 × 16 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 128GB 8X16GB

Show 18 more
  • 128GB total capacity from eight 16GB modules for maximum server memory density
  • DDR5 4800MHz speed with CL40 latency matches motherboard rated specifications exactly
  • ECC Registered RDIMM architecture corrects single-bit errors and buffers signals for stability
  • 1V operating voltage meets DDR5 standard for efficient server power consumption
  • 288-pin RDIMM form factor ensures physical and electrical compatibility with GIGABYTE MZ33-AR1

Exact-match server memory kit

This NEMIX RAM kit delivers 128GB of DDR5 ECC registered memory in eight 16GB modules. It is built for the GIGABYTE MZ33-AR1 motherboard and matches the board's required 288-pin RDIMM form factor. System administrators upgrading compatible servers receive the precise rank, voltage and timing the memory controller expects.

Thermals and power in normal use

Each module operates at 1.1V without a heat spreader, relying on the server chassis airflow for cooling. The registered architecture reduces electrical load on the memory controller when all slots are populated. Power draw scales with the fully populated configuration at the rated DDR5 4800 speed.

What the kit changes

The eight-module kit fills the supported slots to reach the full 128GB capacity with ECC protection active across every rank. Registered buffering allows stable operation at full population where unbuffered memory would not. No additional software or accessories are included beyond the memory modules themselves.

How it compares

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

Price $3,160.99
Pricier than about 73% 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 $24.70 per GB
Pricier than about 69% 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 numberMR38400-618K8
Total capacity128 GB (8 × 16 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 4800 (PC5 38400)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL40
ECC supportYes
Buffer typeRegistered
Memory rank1Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsGIGABYTE
In the box
Included items128 GB 8 × 16 GB DDR5 4800 MHz PC5-38400 1Rx8 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

5 more in the same range

Questions about this item

How do I install the 8x16GB DDR5 RDIMM kit on the GIGABYTE MZ33-AR1, and what step is often missed?

Power off the server, open the chassis, and seat each 288-pin module in the exact slot order shown in the motherboard manual; the step most often missed is following the prescribed population sequence so all 128GB are recognised at 4800MHz.

What maintenance or replacement will the ECC RDIMM kit need later?

The modules have no heat spreaders and no moving parts, so no routine maintenance is required; replacement is only needed if a DIMM fails, at which point the lifetime replacement warranty covers a swap.

What limit appears first when the 1Rx8 Registered ECC kit runs sustained workloads at 1.1V?

The registered buffer and ECC logic keep signal integrity stable, so the first practical limit is the motherboard's maximum supported capacity and slot population rules, not the memory's own thermal or electrical ceiling.

More in Model-Specific Memory Upgrades

Similar items