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Eight green DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM 1TB (8x128GB) DDR5 6400MHz CL52 2Rx4 ECC RDIMM SuperMicro SYS-222BT-HER memory upgrade

SKU CH-9XQC-MTTGP

1TB DDR5 ECC registered server memory kit with eight 128GB modules at 6400MHz CL52 for SuperMicro SYS-222BT-HER

  • Total capacity1 TB (8 × 128 GB)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • Memory rank2Rx4
  • 1 TB capacity across eight 128 GB modules for large-scale workloads
  • DDR5 6400 MHz CL52 delivers high throughput at 1.1 V
  • ECC registered RDIMM ensures data integrity on SuperMicro SYS-222BT-HER
  • 2Rx4 organisation on 288-pin DDR5 RDIMM fits server memory slots
  • Built with major OEM Samsung, Micron or Hynix chips for enterprise reliability

1TB DDR5 ECC RDIMM kit for SuperMicro SYS-222BT-HER

This 1TB kit contains eight 128GB DDR5 6400MHz registered DIMMs built for the SuperMicro BigTwin SuperServer SYS-222BT-HER. It targets administrators who need maximum registered ECC capacity in that specific platform.

2Rx4 organisation and CL52 latency at 1.1V

The modules use a 2Rx4 layout with CL52 timings and run at 1.1V, matching the electrical and timing requirements of the qualified SuperMicro system. Buyers whose platform demands a different rank structure or voltage cannot use this kit.

Tool-free DIMM installation.

Each 288-pin RDIMM seats in the server's memory slots without tools, but the BigTwin chassis enforces strict population sequences per processor. Skipping the validated sequence is the most common cause of a no-post condition.

How it compares

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

Price $33,673.99
Pricier than about 93% of the 21,161 comparable items (median $397.99).
Total capacity 1 TB (8 × 128 GB)
Higher than about 93% of the 20,941 comparable items (median 32 GB).
Price per GB $33.67 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 numberMR51200-724K8
Total capacity1 TB (8 × 128 GB)
Product type288-Pin DDR5 RDIMM
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL52
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank2Rx4
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items1 TB (8 × 128 GB) DDR5 6400 MHz PC5-51200 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

What does the 6400MHz rating mean once the modules are installed in a SuperMicro SYS-222BT-HER?

The kit runs at 6400MT/s DDR5, delivering PC5-51200 bandwidth when the server's memory controller is configured for that speed.

How does the DDR5 RDIMM interface and CL52 latency cap real-world throughput?

Registered DDR5 with CL52 timing operates at 1.10V; the registered buffer adds one cycle, so sustained throughput is limited by the 6400MT/s data rate and CAS latency.

What physical slot and clearance does the 288-pin 2Rx4 module need in the BigTwin chassis?

Each 128GB module uses a standard 288-pin DDR5 RDIMM form factor with no heat spreader, fitting the SYS-222BT-HER DIMM sockets directly.

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