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Green rectangular DDR4 RDIMM module with gold edge contacts and black chips

RIMLANCE

RIMLANCE 128GB DDR4 2666MHz ECC Registered RDIMM 1.2V 288-Pin

SKU CH-4BK7-JS84S

A 128 GB DDR4-2666 ECC registered RDIMM with CL19 latency for server workloads

  • Total capacity128 GB
  • Rated speedDDR4 2666 (PC4 21300)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL19
  • Buffer typeRegistered
  • Memory rank2S2RX4
  • High-capacity 128GB module handles heavy server workloads
  • Registered ECC design protects data integrity in critical tasks
  • DDR4 2666 speed delivers 21300 MT/s transfer rate
  • Low 1.2V operation reduces power draw per module
  • 288-pin RDIMM form factor fits standard server slots

Server Memory for Enterprise Workloads

This 128GB DDR4 registered DIMM is built for servers and workstations that require error-correcting memory. The single-module design uses a 2S2RX4 organisation with CL19 latency at 2666MHz. It suits administrators expanding capacity in compatible DDR4 platforms.

Thermals and Power at 1.2V

Operating at 1.2V, the module draws minimal power while maintaining stability under sustained loads. Registered buffering reduces electrical load on the memory controller, helping keep system thermals manageable in dense configurations. ECC functionality corrects single-bit errors without interrupting operation.

Quality Assurance and Lifetime Support

Each module undergoes rigorous testing with major-brand DRAM chips to verify reliability before shipping. The manufacturer provides a lifetime replacement warranty backed by technical support from specialists who understand memory upgrades. No additional software or accessories are included in the package.

How it compares

Measured against everything we stock in ECC Server RAM, at today’s prices. Recalculated every night.

Price $874.99
Pricier than about 79% of the 6,523 comparable items (median $188.99).
Total capacity 128 GB
Higher than about 90% of the 6,064 comparable items (median 32 GB).
Price per GB $6.84 per GB
Cheaper than about 55% of the 6,064 comparable items (median $7.25 per GB).

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Specifications

Product
Brand nameRIMLANCE
Model nameRRD21300DD4C128
Total capacity128 GB
Product type288-Pin DDR4 SDRAM
Performance
Rated speedDDR4 2666 (PC4 21300)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL19
ECC supportYes
Buffer typeRegistered
Memory rank2S2RX4

Questions about this item

How do I install this 288-Pin RDIMM and which step is most often missed?

Align the notch on the 288-Pin DDR4 module with the slot key, press firmly until both locking tabs click, then verify the system registers the full 128GB at 2666MHz; the step most often missed is seating the module evenly so both tabs engage simultaneously.

What maintenance or replacement will this ECC Registered module need over time?

No scheduled maintenance is required; if a correctable error rate rises or the module fails, replace it with an identical DDR4 2666MHz CL19 2S2RX4 RDIMM to preserve ECC protection and registered signalling.

What limit appears first when this 1.2V 128GB kit runs sustained workloads?

The CAS latency of CL19 at 2666MHz sets the timing floor; under continuous heavy load the memory controller hits that latency boundary before thermal or voltage limits become a factor.

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