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NEMIX RAM

NEMIX RAM DDR4 2933 256GB 8x32GB ECC RDIMM CL21 1.2V 2Rx8 ASUS WS C621E SAGE

SKU CH-QZKN-AH0ZR

256 GB DDR4 2933 MHz ECC registered RDIMM kit in eight 32 GB modules at CL21 1.2 V, validated for the ASUS WS C621E SAGE workstation motherboard

  • Total capacity256 GB (8 × 32 GB)
  • Rated speedDDR4 2933 (PC4 23400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL21
  • Rated voltage1.2 V
  • Buffer typeRegistered
  • 256 GB total capacity from eight 32 GB modules for maximum server density
  • DDR4 2933 MT/s speed keeps data flowing at PC4-23400 bandwidth
  • CL21 CAS latency with 1.2 V operation balances response time and power draw
  • ECC and registered design corrects single-bit errors and offloads the memory controller
  • Validated for ASUS WS C621E SAGE motherboard ensuring full-slot recognition and rated performance

Exact-Match Kit for ASUS WS C621E SAGE

This 256 GB kit contains eight 32 GB DDR4-2933 registered ECC RDIMMs built to the precise rank, voltage and timing the motherboard expects. The modules operate at 1.2 V with CL21 latency and use a 288-pin form factor so the board recognises the full capacity at rated speed without manual tuning.

Registered Architecture for Full Population

Registered buffering offloads the memory controller, allowing every slot to run fully populated at 2933 MHz while ECC corrects single-bit errors on the fly. The kit requires a motherboard that accepts 288-pin DDR4 RDIMMs and follows the manufacturer's DIMM population rules; no heat spreaders are included, so airflow in the chassis must be adequate for sustained server workloads.

Suits Workstations Needing Maximum Capacity

Builders expanding an ASUS WS C621E SAGE to its supported memory limit will find the spec-matched kit eliminates compatibility guesswork. Buyers who need unbuffered UDIMMs, SODIMMs, a different DDR generation, or smaller capacities should look at other memory lines that match those requirements.

How it compares

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

Price $2,249.99
Pricier than about 70% of the 21,161 comparable items (median $397.99).
Total capacity 256 GB (8 × 32 GB)
Higher than about 80% of the 20,941 comparable items (median 32 GB).
Price per GB $8.79 per GB
Typical for this category: the median of 20,941 items is $8.19 per GB.

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Specifications

Product
Brand nameNEMIX RAM
Product lineNEMIX RAM Original Series Server Memory
Model nameDDR4 ECC RDIMM Registered Server Memory
Part numberMR23400-328K8
Total capacity256 GB (8 × 32 GB)
Product type288-Pin DDR4 RDIMM
Performance
Rated speedDDR4 2933 (PC4 23400)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL21
ECC supportYes
Buffer typeRegistered
Memory rank2Rx8
Heat spreaderNo
Power
Rated voltage1.2 V
Compatibility
Compatible systemsASUS
In the box
Included items256 GB 8 × 32 GB DDR4 2933 MHz PC4-23400 2Rx8 1.2 V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

How does the 1.2V operating voltage affect power draw and heat when all eight 32GB modules run continuously?

At 1.2V the kit draws the standard DDR4 voltage, keeping power consumption and thermals in line with other registered ECC modules rated for 2933 MHz.

What is the first limit you hit when the ASUS WS C621E SAGE runs this 256GB kit at full load for hours?

The memory controller on the C621E SAGE reaches its maximum supported capacity of 256GB, so no further DIMMs can be added without changing the platform.

Besides the motherboard, what must the system already provide for these 288-pin RDIMMs to function?

A CPU and chipset that support registered ECC DDR4 at 2933 MHz, plus a BIOS configured for the correct population order across all eight slots.

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