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Green rectangular circuit board with gold edge connectors and black memory chips on both sides

RIMLANCE

RIMLANCE 16GB DDR4 2666MHz CL19 1.2V 288-Pin ECC Registered RDIMM Server Memory

SKU CH-R2M4-S343F

16 GB DDR4 ECC registered RDIMM running at 2666 MHz with CL19 latency for server stability

  • Total capacity16 GB
  • Rated speedDDR4 2666 (PC4 21300)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL19
  • Buffer typeRegistered
  • Memory rank2Rx8
  • 16 GB capacity for large server workloads
  • DDR4 2666 MHz speed for fast data transfer
  • ECC registered design for error correction
  • CL19 latency with 1.2 V low power
  • 288-pin RDIMM form factor fits server slots

Target Systems

This 16 GB DDR4 registered DIMM is built for servers and workstations that require ECC error correction and registered signalling. It suits administrators upgrading memory in compatible DDR4 platforms where data integrity and sustained throughput are priorities.

Registered ECC Benefits

The registered buffer reduces electrical load on the memory controller, allowing larger total capacities in multi-slot systems. ECC circuitry detects and corrects single-bit errors, preventing silent data corruption during long compute runs or virtualisation workloads.

Installation Notes

Modules install in standard 288-pin DDR4 slots; the key notch position prevents insertion into incompatible generations. Common issues arise when mixing registered and unbuffered DIMMs or when the platform firmware lacks support for 2Rx8 organisation — verify the motherboard manual before adding this stick.

How it compares

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

Price $74.99
Cheaper than about 77% of the 6,523 comparable items (median $188.99).
Total capacity 16 GB
Lower than about 60% of the 6,064 comparable items (median 32 GB).
Price per GB $4.69 per GB
Cheaper than about 76% of the 6,064 comparable items (median $7.25 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 nameRIMLANCE
Model nameRRD21300D8C16
Total capacity16 GB
Product type288-Pin DDR4 SDRAM
Performance
Rated speedDDR4 2666 (PC4 21300)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL19
ECC supportYes
Buffer typeRegistered
Memory rank2Rx8

Questions about this item

Will the registered ECC RDIMM need any firmware updates or component replacements during its service life?

The module uses major-brand DRAM chips and undergoes full QA testing; no firmware updates or scheduled component replacements are required for the memory itself.

What electrical or thermal limit appears first when the 2Rx8 CL19 module runs at 2666 MT/s continuously?

The JEDEC-standard 1.2 V operating voltage and CL19 latency define the electrical envelope; thermal limits depend on the server chassis airflow, not on the module alone.

How much noise, heat and power does the 288-pin DDR4 2666 ECC registered module produce under all-day load?

The module draws 1.2 V with no moving parts, so it adds negligible acoustic noise; heat output is proportional to capacity and speed, and is managed by the server's own cooling design.

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