Hardware Spec Index

Teralux DR-4389 Pro DDR4-2666 16GB (2×8GB) CL19 Kit

Memory · Teralux · SKU DR4389-PRO · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index3,806 (Memory scale)
Category rank#4,956
Street price$69
Power5 W
Performance per dollar55.16
Released2020

Specifications

BrandTeralux
ModelTeralux DR-4389 Pro
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity16 GB (2 × 8 GB)
Timings19-27-27-44
CAS latencyCL19
First-word latency14.25 ns
Voltage1.20 V
ProfileJEDEC (no profile needed)
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, RGB lighting

Related guides

DDR4 vs DDR5CAS Latency (CL) and RAM TimingsDDR5 Memory ExplainedXMP vs EXPO

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Cite this page: Hardware Spec Index, “Teralux DR-4389 Pro DDR4-2666 16GB (2×8GB) CL19 Kit”, https://vextor7.com/item/71674722 (accessed 2026-10-19).