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Four green DDR5 RDIMM sticks in anti-static tray

NEMIX RAM

NEMIX RAM 128GB (4x32GB) DDR5 5600 ECC RDIMM CL46 Supermicro X14SRA-F memory upgrade

SKU CH-X77A-R11VW

128 GB DDR5-5600 registered ECC kit in four 32 GB modules at CL46 and 1.1 V for the Supermicro X14SRA-F

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

Size 128GB 4X32GB

Show 4 more
  • 128 GB kit installs as four 32 GB modules for full server capacity
  • DDR5 5600 speed runs at the rated frequency your motherboard expects
  • Registered ECC design corrects single-bit errors to prevent silent data corruption
  • CL46 latency at 1.1 V matches the controller timing for stable operation
  • 288-pin RDIMM form factor fits the Supermicro X14SRA-F memory slots exactly

128 GB DDR5 5600 ECC RDIMM Kit

This 128 GB kit contains four 32 GB DDR5 5600 registered ECC RDIMMs built for the Supermicro X14SRA-F motherboard. The modules run at 1.1 V with CL46 latency and a 2Rx8 organisation. Registered buffering and on-die ECC protect data integrity in continuously running server workloads.

Suited for X14SRA-F memory expansion.

The kit matches the X14SRA-F's 288-pin RDIMM requirement and population rules, so every slot can be filled at the rated speed. Builders whose board accepts only unbuffered UDIMMs or laptop-style SODIMMs cannot use these modules. Systems that demand a different voltage, rank layout or DDR generation must choose other memory.

Registered ECC RDIMM form factor decides fit

The 288-pin registered DIMM with ECC is the single specification the X14SRA-F memory controller expects. If the motherboard manual calls for UDIMM, SODIMM or non-ECC memory, this kit will not be recognised or will not seat. Verify the board's qualified-vendor list before ordering.

How it compares

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

Price $4,074.99
Pricier than about 77% 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 $31.84 per GB
Pricier than about 90% of the 20,941 comparable items (median $8.19 per GB).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameNEMIX RAM
Product lineNEMIX RAM Original Series Server Memory
Model nameDDR5 ECC RDIMM Registered Server Memory
Part numberMR44800-328K4
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
Memory rank2Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items128 GB 4 × 32 GB DDR5 5600 MHz PC5-44800 2Rx8 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

How do I install the 288-pin DDR5 RDIMM modules into the Supermicro X14SRA-F and which population order does the board require?

Power down the server, open the chassis, and insert each 32 GB RDIMM into the slots specified by the Supermicro X14SRA-F manual for a four-module configuration; the 288-pin DDR5 keying prevents mis-insertion, but only the board's documented population order guarantees 128 GB at 5600 MT/s.

Will the ECC Registered RDIMM kit need any firmware updates or scheduled component replacements during its service life?

No firmware updates are required for the memory modules themselves; ECC corrects single-bit errors on the fly and the registered design offloads the memory controller, so the kit runs for the server's lifetime without planned replacement.

What thermal or electrical limit appears first when all four 2Rx8 RDIMMs run continuously at 5600 MT/s and 1.10 V?

The DDR5 5600 (PC5-44800) JEDEC voltage ceiling of 1.10 V is the first fixed limit; sustained full-speed operation stays within this spec, and the registered buffer keeps signal integrity stable across all populated slots.

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