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Green bare circuit board DDR5 RDIMM module with black chips no heat spreader

NEMIX RAM

NEMIX RAM 32GB DDR5 6400 CL52 2Rx8 RDIMM Supermicro H13SRA-F/TF memory upgrade

SKU CH-2533-CVF2B

32 GB DDR5-6400 registered ECC RDIMM built for Supermicro H13SRA-F and H13SRA-TF motherboards

  • Total capacity32 GB
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 32GB

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  • 32 GB capacity lets your server handle larger workloads without swapping
  • DDR5 6400 speed feeds data to the CPU at rated bandwidth
  • CL52 latency keeps response times tight under load
  • Registered ECC architecture corrects single-bit errors and supports full population
  • 1 V operation matches the motherboard's memory controller specification

Supermicro H13SRA Memory Upgrade

This 32 GB DDR5 RDIMM is built as an exact-match upgrade for Supermicro H13SRA-F and H13SRA-TF motherboards. It delivers registered ECC operation at the precise speed, voltage and timing the platform expects so the memory controller recognises full capacity immediately.

Thermals Power And Noise

Registered buffering reduces electrical load on the memory controller while the 1.1 V operating voltage keeps power draw low during continuous server workloads. The modules ship without a heat spreader, relying on standard chassis airflow for cooling in populated DIMM slots.

ECC Registered Architecture

ECC corrects single-bit errors on the fly to prevent silent data corruption and unplanned reboots in production environments. The registered design allows full-slot population at rated speed without signal degradation. Buyers needing unbuffered UDIMM or SODIMM form factors cannot use this module.

How it compares

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

Price $1,323.99
Pricier than about 63% of the 21,161 comparable items (median $397.99).
Total capacity 32 GB
Typical for this category: the median of 20,941 items is 32 GB.
Price per GB $41.37 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 numberMR51200-328K1
Total capacity32 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 systemsSupermicro
In the box
Included items32 GB DDR5 6400 MHz PC5-51200 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 this 288-pin DDR5 RDIMM into the Supermicro H13SRA-F and which population step is most often missed?

Power down the server, open the chassis, and insert the module into the slot specified by the motherboard manual for the first DIMM population order; the step most often missed is following that exact slot sequence rather than filling the nearest empty socket.

What maintenance or replacement will this 32GB DDR5 6400 CL52 2Rx8 RDIMM need over its service life?

No routine maintenance is required; if a module fails it is replaced as a unit under the lifetime replacement warranty, and the motherboard firmware should be kept current to maintain memory-training stability.

What limit appears first when this 1.1V registered ECC memory runs sustained workloads on the H13SRA-TF?

The memory controller's maximum supported capacity per channel and total populated DIMM slots is the first limit; once those population rules are reached you cannot add more modules without changing the motherboard or CPU.

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