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Four green DDR5 RDIMM sticks in a row

NEMIX RAM

NEMIX RAM 128GB (4x32GB) DDR5 5600MHz CL46 2Rx8 ECC Registered RDIMM memory upgrade for GIGABYTE MZ33-AR1

SKU CH-DS2F-K7EKD

A 128GB kit of four 32GB DDR5 5600MHz CL46 2Rx8 ECC Registered RDIMM modules built for the GIGABYTE MZ33-AR1 motherboard

  • Capacity128GB (4 x 32GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 5600 (PC5 44800)
  • CAS LatencyCL46
  • Voltage1.10V
  • ECCYes

Size 128GB 4X32GB

Show 24 more configurations
  • 128 GB total capacity from four 32 GB modules
  • DDR5 5600 speed with CL46 latency for rated performance
  • ECC and registered design corrects errors and offloads the controller
  • 1 V operation matches the server memory controller specification
  • 288-pin RDIMM form factor verified for the GIGABYTE MZ33-AR1 motherboard

Server-Specific DDR5 Upgrade Kit

This 128GB kit contains four 32GB DDR5 5600MHz Registered ECC RDIMMs built for the GIGABYTE MZ33-AR1 motherboard. The 2Rx8 organisation, 1.1V operation and CL46 timing match the board's memory controller requirements exactly, so the full capacity is recognised at rated speed without manual tuning.

Thermals Noise and Power Draw

Registered architecture reduces electrical load on the memory controller, allowing all four slots to run fully populated at the standard 1.1V without extra voltage headroom. The modules carry no heat spreaders, relying on server chassis airflow to maintain stable temperatures during sustained workloads. Power draw remains within the DDR5 5600 specification for registered DIMMs.

What the Bundle Changes

The kit delivers a matched quad-channel set that eliminates mixed-rank or mixed-timing instability when populating every slot. ECC circuitry corrects single-bit errors on the fly, preventing silent data corruption that would otherwise require unplanned reboots. Buyers needing unbuffered UDIMMs or non-ECC memory for consumer platforms cannot use this registered server kit.

Highlights

  • 128 GB total capacity from four 32 GB modules
  • DDR5 5600 speed with CL46 latency for rated performance
  • ECC and registered design corrects errors and offloads the controller
  • 1 V operation matches the server memory controller specification
  • 288-pin RDIMM form factor verified for the GIGABYTE MZ33-AR1 motherboard

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR44800-328K4
Capacity128GB (4 x 32GB)
Type288-Pin DDR5 RDIMM
SpeedDDR5 5600 (PC5 44800)
CAS LatencyCL46
Voltage1.10V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx8
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemGIGABYTE
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content128GB 4X32GB DDR5 5600MHz PC5-44800 2Rx8 1.1V 288-PIN ECC RDIMM KIT

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Questions about this item

How do I install the 288-pin DDR5 RDIMM modules in the GIGABYTE MZ33-AR1, and which slot order do people get wrong?

Insert each 32GB 2Rx8 module into the 288-pin DDR5 RDIMM slots following the motherboard manual's population sequence; the board requires registered DIMMs in a specific order to run all four at 5600MHz.

What maintenance or replacement will the 128GB DDR5 ECC RDIMM kit need later?

No routine maintenance is required; the modules have no heat spreader and operate at 1.10V, so replacement only occurs if a DIMM fails or capacity must increase beyond 128GB.

What limit appears first when the 4x32GB 5600MHz CL46 kit runs sustained workloads?

The memory controller's maximum supported capacity and rank-per-channel limit for the MZ33-AR1 is reached first; fully populating four 2Rx8 registered modules at 5600MHz hits that ceiling before thermal or voltage limits.

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