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Two green DDR4 RDIMM modules with gold contacts, no heat spreaders

NEMIX RAM

NEMIX RAM 16GB (2x8GB) DDR4 3200 CL22 ECC RDIMM memory upgrade for Tyan TN83-B8251

SKU CH-AR3F-8R143

16 GB DDR4 3200 ECC registered dual-rank kit built for Tyan TN83-B8251 servers

  • Total capacity16 GB (2 × 8 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeRegistered
  • Rated voltage1.2 V
  • ECC protection guards data integrity in servers
  • 3200 MT/s throughput handles heavy workloads
  • Registered design stabilises multi-module configurations
  • 20 V operation cuts power draw
  • 288-pin DDR4 form factor fits Tyan TN83-B8251

Tyan TN83-B8251 16GB DDR4 ECC RDIMM Kit

This 16GB kit supplies two 8GB DDR4 3200 modules built for the Tyan Transport HX TN83-B8251. Each stick is a 288-pin registered DIMM with ECC and a CL22 latency at 1.20V. The 1Rx8 organisation matches the board's validated memory population rules. It targets administrators who need guaranteed compatibility without manual qualification.

Replacing non-ECC or slower registered DIMMs

Swapping unbuffered or lower-speed modules for this registered ECC kit adds error correction and the rated 3200 transfer rate the platform expects. The upgrade is worthwhile when the workload demands data integrity or when the system currently runs below the PC4-25600 specification. It does not suit builds that require unbuffered memory or capacities beyond 16GB.

288-pin DDR4 server motherboard slots

The modules install directly into the TN83-B8251's DDR4 RDIMM slots with no heat spreader to interfere with dense layouts. Registered signalling reduces electrical load on the memory controller, freeing headroom for fully populated configurations. Buyers needing larger single-module densities or non-ECC operation should look elsewhere.

How it compares

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

Price $145.99
Cheaper than about 62% of the 21,161 comparable items (median $397.99).
Total capacity 16 GB (2 × 8 GB)
Lower than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $9.12 per GB
Typical for this category: the median of 20,941 items is $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 lineTyan Server/Workstation Motherboard Compatible Series Memory
Model nameTyan DDR4 3200 MHz ECC RDIMM Registered Server Memory
Part numberMR25600-818K2
Total capacity16 GB (2 × 8 GB)
Product type288-Pin DDR4 RDIMM
Performance
Rated speedDDR4 3200 (PC4 25600)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL22
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank1Rx8
Power
Rated voltage1.2 V
Compatibility
Compatible systemsTyan
In the box
Included items16 GB (2 × 8 GB) DDR4 3200 MHz PC4-25600 1Rx8 1.2 V CL22 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

Will the 288-pin DDR4 RDIMM modules fit the Tyan TN83-B8251 motherboard?

Yes, the 288-pin DDR4 RDIMM form factor matches the memory slots on the Tyan TN83-B8251, and the kit is validated for that platform.

Do I need to install both 8 GB sticks together for the registered ECC memory to work?

The kit is sold as a matched 2 x 8 GB pair; populate the slots indicated in the Tyan manual, usually identical channels, so the registered ECC modules initialise correctly.

Will the Samsung, Micron or Hynix chips on these modules need active cooling or replacement over time?

The modules have no heat spreader and run at 1.2 V; standard server airflow is sufficient, and the chips are rated for continuous operation without scheduled replacement.

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