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Green rectangular DDR4 RDIMM module with black chips and gold contacts

A-Tech

A-Tech Supermicro Certified 8GB DDR4 2133MHz ECC RDIMM 1Rx4 server RAM

SKU CH-K8RP-3BTQJ

8GB DDR4 2133MHz ECC registered DIMM with CL15 latency and 1.2V operation for Supermicro servers

  • Total capacity8 GB
  • Rated speedDDR4 2133 (PC4 17000)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL15
  • Rated voltage1.2 V
  • Buffer typeRegistered
  • Supermicro-certified for guaranteed server compatibility
  • 8 GB DDR4 2133 MHz ECC RDIMM for data integrity
  • Single-rank 1Rx4 layout optimises memory-channel efficiency
  • 2 V standard voltage reduces power draw
  • 288-pin registered DIMM fits industry-standard server slots

8GB DDR4 2133MHz ECC RDIMM

This 8GB DDR4 2133MHz ECC RDIMM module is built for servers and workstations that require registered memory with error correction. It operates at 1.20V with a CAS latency of 15 and uses a 1Rx4 single-rank Hynix chipset. The 288-pin form factor fits standard DDR4 RDIMM slots in compatible Supermicro platforms.

Upgrading from non-ECC or unbuffered memory

This module replaces standard unbuffered or non-ECC DIMMs when system stability and data integrity become critical for the workload. The jump is worth it for virtualisation hosts, database servers, or any application where silent data corruption cannot be tolerated. It is not for systems that only accept unbuffered UDIMMs or platforms limited to lower-density ranks.

Simple slot installation with compatibility checks

Installation follows the standard 288-pin RDIMM procedure: align the key notch, press firmly until the retention clips engage, then verify detection in BIOS. What usually goes wrong is mixing registered and unbuffered modules in the same channel or populating slots in an order the motherboard manual does not support. Always confirm the exact MEM-DR480L-HL02-ER21 part number against the vendor qualified-vendor list before seating the module.

How it compares

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

Price $53.99
Cheaper than about 83% of the 6,523 comparable items (median $188.99).
Total capacity 8 GB
Lower than about 80% of the 6,064 comparable items (median 32 GB).
Price per GB $6.75 per GB
Cheaper than about 56% of the 6,064 comparable items (median $7.25 per GB).

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Specifications

Product
Brand nameSuperMicro
Product lineSupermicro Certified
Model nameMEM-DR480L-HL02-ER21
Total capacity8 GB
Performance
Rated speedDDR4 2133 (PC4 17000)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL15
ECC supportYes
Buffer typeRegistered
Memory rank1Rx4
Power
Rated voltage1.2 V

Questions about this item

Does this 288-pin RDIMM fit a standard DDR4 server DIMM slot?

Yes, the module uses the 288-pin RDIMM form factor that matches standard DDR4 server memory slots.

How do I install the module and what step is often missed?

Align the notch with the slot key, press firmly until both side clips click shut, then verify the system registers the full 8 GB at 2133 MHz in BIOS.

Will the ECC registered chips need any firmware updates or periodic replacement?

No firmware updates are required for the memory itself, and the chips have no scheduled replacement interval under normal server operation.

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