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Eight green DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM MR51200-328K8 256GB 8x32GB DDR5 6400 CL52 1.1V ECC Registered RDIMM memory upgrade

SKU CH-2QR5-0Q2K5

256 GB DDR5 server kit with eight 32 GB registered ECC RDIMMs at 6400 MT/s, CL52 and 1.1 V, validated for the Gigabyte MS34-CP0 motherboard

  • Total capacity256 GB (8 × 32 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 256GB 8X32GB

Show 18 more
  • 256 GB total capacity across eight 32 GB modules for maximum server density
  • DDR5 6400 speed with CL52 latency delivers rated bandwidth for demanding workloads
  • Registered ECC architecture corrects single-bit errors and supports full population stability
  • 1 V operation matches the motherboard's memory controller specification exactly
  • Verified fit for GIGABYTE MS34-CP0 motherboard with 288-pin RDIMM form factor

Exact-Match DDR5 Kit for GIGABYTE MS34-CP0

This 256GB kit delivers eight 32GB DDR5-6400 Registered ECC RDIMMs built to the precise rank, voltage and timing the MS34-CP0 memory controller expects. The modules operate at 1.1V with CL52 latency and a 2Rx8 organization, allowing full-capacity recognition at rated speed without manual tuning. It targets administrators upgrading compatible GIGABYTE server platforms that require Registered DIMMs.

Sustained Load Stability

Registered architecture buffers address and command signals so every slot remains stable when all eight DIMMs are populated at 6400 MT/s. ECC circuitry detects and corrects single-bit errors on the fly, preventing silent data corruption during extended compute or virtualization workloads. The 1.10V operating voltage keeps power draw consistent across the fully populated array.

Installation Constraints

The 288-pin RDIMM form factor fits only slots wired for Registered memory; UDIMM or SODIMM slots will not accept these modules. Population order and maximum supported capacity vary by BIOS revision, so the system or motherboard manual must be consulted before installation. No heat spreaders are present, leaving the DRAM exposed in tight chassis airflow paths. Buyers needing unbuffered DIMMs or a smaller capacity kit cannot use this product.

How it compares

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

Price $9,653.99
Pricier than about 87% 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 $37.71 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 numberMR51200-328K8
Total capacity256 GB (8 × 32 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 6400 (PC5 51200)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL52
ECC supportYes
Buffer typeRegistered
Memory rank2Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsGIGABYTE
In the box
Included items256 GB 8 × 32 GB DDR5 6400 MHz PC5-51200 2Rx8 1.1 V 288-PIN ECC RDIMM KIT

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Questions about this item

How much power does the 256GB DDR5 6400 kit draw at its rated 1.10V when the server runs continuously?

Each 32GB module operates at 1.10V, so the full 8-module kit runs at that voltage; total power draw depends on the platform's memory-controller load and is not fixed by the modules alone.

What motherboard slot type and population rules must my GIGABYTE MS34-CP0 already support for this 8x32GB RDIMM kit to work?

The board needs 288-pin DDR5 RDIMM slots and must allow eight 2Rx8 registered DIMMs populated per its memory-population guide; the kit matches the exact rank, voltage and timing the controller expects.

Will these CL52 2Rx8 registered ECC modules run at DDR5 6400 alongside older DDR5 RDIMMs that have different latencies or ranks?

The memory controller sets a common speed and timing for all populated slots; mixing ranks or CAS latencies typically forces the slowest common settings, so identical modules are recommended for full rated performance.

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