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Two green DDR5 RDIMM modules without heat spreaders, 288-pin, 256GB kit

NEMIX RAM

NEMIX RAM DDR5 5600 256GB (2x128GB) CL46 ECC RDIMM ASRock Rack TURIN2D48G-2L+ memory upgrade

SKU CH-JDKE-WV829

A 256 GB registered ECC DDR5 kit (2×128 GB) at 5600 MT/s, CL46, 1.1 V, validated for the ASRock Rack TURIN2D48G-2L+ motherboard

  • Total capacity256 GB (2 × 128 GB)
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 256GB 2X128GB

  • 256 GB total capacity from two 128 GB modules for maximum server density
  • DDR5 5600 speed with CL46 latency delivers rated bandwidth without down-clocking
  • ECC and registered design corrects single-bit errors and offloads the memory controller
  • 1 V operation matches the motherboard's voltage requirement for stable full-population loads
  • Exact-fit 288-pin RDIMM kit validated for ASRock Rack TURIN2D48G-2L+ motherboard

Exact-match upgrade for ASRock Rack TURIN2D48G-2L+

This 256GB kit delivers two 128GB DDR5 RDIMMs rated at 5600MHz PC5-44800 with CL46 latency and 1.1V operation. Registered ECC architecture ensures full-capacity recognition and error correction for the target server motherboard.

Registered DDR5 RDIMM limits

The 288-pin RDIMM form factor and registered buffer are mandatory for this platform; UDIMM or SODIMM modules will not function. Population rules and maximum supported capacity are defined by the motherboard manual and must be verified before installation.

2Rx4 rank configuration decides compatibility

Each module uses a 2Rx4 organisation that the memory controller expects for stable operation at the rated speed. A different rank structure would prevent the system from recognising the full 256GB or running at 5600MHz.

How it compares

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

Price $8,060.99
Pricier than about 84% of the 21,161 comparable items (median $397.99).
Total capacity 256 GB (2 × 128 GB)
Higher than about 80% of the 20,941 comparable items (median 32 GB).
Price per GB $31.49 per GB
Pricier than about 90% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineNEMIX RAM Original Series Server Memory
Model nameDDR5 ECC RDIMM Registered Server Memory
Part numberMR44800-724K2
Total capacity256 GB (2 × 128 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
Memory rank2Rx4
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsASRock Rack
In the box
Included items256 GB 2 × 128 GB DDR5 5600 MHz PC5-44800 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

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Questions about this item

Should I choose the 256 GB kit or buy single 128 GB modules for my ASRock Rack TURIN2D48G-2L+?

The kit is sold as a matched pair of two 128 GB modules, tested together for dual-channel operation on the TURIN2D48G-2L+. Using the kit ensures identical rank, timing and voltage across both slots, which the board's memory controller expects for stable full-speed operation.

What does the DDR5-5600 rating actually deliver once the modules are installed in the TURIN2D48G-2L+?

The memory controller on the TURIN2D48G-2L+ will run the kit at 5600 MT/s with CL46 latency at 1.1 V, providing the full PC5-44800 bandwidth the board specifies. Registered buffering and ECC keep every slot stable at that speed even when fully populated.

How does the 288-pin RDIMM interface and registered ECC design affect what I can install?

The 288-pin RDIMM form factor is the only type the TURIN2D48G-2L+ accepts; UDIMM or SODIMM modules will not fit. Registered buffering lets the board run both slots at 256 GB total with ECC correcting single-bit errors on the fly, preventing silent data corruption.

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