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Six green DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM 576GB (6x96GB) DDR5 5600MHz CL46 ECC RDIMM memory upgrade for Lenovo ThinkEdge SE455 V3

SKU CH-XB6T-7AVWB

A 576 GB DDR5 registered ECC kit with six 96 GB modules at 5600 MHz CL46 for Lenovo ThinkEdge SE455 V3

  • Total capacity576 GB (6 × 96 GB)
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • ECC protection safeguards data integrity with DDR5 registered DIMM architecture
  • 576GB total capacity across six 96GB modules expands server memory headroom
  • 5600MHz speed and PC5-44800 bandwidth accelerate AI workloads on ThinkEdge SE455 V3
  • 1V operating voltage reduces power draw in dense server deployments
  • 288-pin RDIMM form factor with 2Rx4 organisation ensures direct compatibility

Capacity and role

This kit delivers 576 GB of DDR5 ECC registered memory in six 96 GB modules. It is built for the Lenovo ThinkEdge SE455 V3 AI server and suits workloads that demand large, error-corrected capacity.

Upgrade path

It replaces smaller DDR5 RDIMM sets or fills empty slots when the platform supports the full 576 GB configuration. The jump is worth it when applications need more simultaneous data in memory than the current population allows.

Installation notes

Modules are standard 288-pin DDR5 RDIMMs and seat in the server's DIMM slots without tools. Common issues include mixing ranks or speeds across channels and failing to follow the manufacturer's population order in the service manual.

How it compares

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

Price $16,183.99
Pricier than about 91% of the 21,161 comparable items (median $397.99).
Total capacity 576 GB (6 × 96 GB)
Higher than about 90% of the 20,941 comparable items (median 32 GB).
Price per GB $28.10 per GB
Pricier than about 79% 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 numberMR44800-9624K6
Total capacity576 GB (6 × 96 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
Heat spreaderNo
Memory rank2Rx4
Power
Rated voltage1.1 V
Compatibility
Compatible systemsLenovo
In the box
Included items576 GB (6 × 96 GB) DDR5 5600 MHz PC5-44800 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

Will the 288‑pin DDR5 RDIMM modules fit the ThinkEdge SE455 V3 memory slots?

Yes, the kit uses standard 288‑pin DDR5 RDIMM form factor that matches the SE455 V3 DIMM slots exactly.

What is the correct seating order for the six 96GB 2Rx4 modules during installation?

Populate the six channels in the sequence shown in the Lenovo service guide; the most common mistake is skipping a channel and leaving an empty slot between modules.

When should the ECC RDIMM kit be replaced or checked for errors?

Run the built‑in memory diagnostics annually or after any uncorrected ECC event; modules themselves have no moving parts and require no scheduled replacement.

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