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Four green DDR5 RDIMM modules, bare black chips, no heat spreaders

NEMIX RAM

NEMIX RAM 128GB (4x32GB) DDR5 5600 CL46 ECC RDIMM ASRock TRX50 WS memory upgrade

SKU CH-P1TE-K0J77

A 128 GB DDR5 ECC registered kit of four 32 GB modules running at 5600 MT/s CL46 for the ASRock TRX50 WS workstation board

  • Total capacity128 GB (4 × 32 GB)
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Buffer typeRegistered
  • Rated voltage1.1 V

Capacity 128GB 4X32GB

  • 128 GB total capacity from four 32 GB modules
  • DDR5 5600 speed for high-throughput workloads
  • ECC registered design protects data integrity
  • 10 V operation reduces power draw
  • Validated for ASRock TRX50 WS motherboard

128GB DDR5 ECC RDIMM kit

This NEMIX RAM kit provides 128GB of DDR5 memory across four 32GB registered DIMMs. It is built for the ASRock TRX50 WS workstation motherboard and targets professionals who need error-correcting, registered memory for stability in demanding workloads.

Installation and common issues

The modules use a standard 288-pin DDR5 RDIMM form factor and operate at 1.1V. Installation follows the motherboard manual; the kit is validated for the specified platform. A frequent issue is attempting to use these registered ECC DIMMs in consumer boards that only accept unbuffered non-ECC memory, which will prevent the system from posting.

Suited for ASRock TRX50 WS builds.

This kit suits builders configuring an ASRock TRX50 WS workstation for tasks that benefit from registered ECC memory. It is not appropriate for standard desktop motherboards that lack RDIMM support, nor for users seeking consumer DDR5 with lower latency or heat spreaders.

How it compares

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

Price $3,966.99
Pricier than about 76% of the 21,161 comparable items (median $397.99).
Total capacity 128 GB (4 × 32 GB)
Higher than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $30.99 per GB
Pricier than about 89% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineASRock Server Motherboard Compatible Series Memory
Model nameASRock DDR5 5600 MHz ECC RDIMM Registered Server Memory
Part numberMR44800-314K4
Total capacity128 GB (4 × 32 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 5600 (PC5 44800)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL46
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank1Rx4
Power
Rated voltage1.1 V
Compatibility
Compatible systemsASRock
In the box
Included items128 GB (4 × 32 GB) DDR5 5600 MHz PC5-44800 1Rx4 1.1 V CL46 288-PIN ECC RDIMM Registered Server Memory KIT

Other versions of this model

5 more in the same range

Questions about this item

How do I verify the kit is running at 5600 MT/s with CL46 after installation?

Enter the system BIOS or use a tool such as CPU-Z to confirm the memory frequency reads 5600 MT/s and the CAS latency shows 46.

What exactly ships in the package and is anything else required to install it?

The box contains four 32 GB DDR5 288-pin ECC RDIMM modules for a total of 128 GB; no extra cables, brackets or software are needed.

Which capacity or speed version should I pick for the ASRock TRX50 WS workstation?

This specific kit is the 128 GB (4 × 32 GB) DDR5 5600 CL46 ECC RDIMM configuration validated for that motherboard.

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