Hardware Spec Index

Teralux DR-3781 Prime DDR4-2666 16GB (2×8GB) CL16 Kit

Memory · Teralux · SKU DR3781-PRIME · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index2,438 (Memory scale)
Category rank#2,077
Street price$29
Power4 W
Performance per dollar84.07
Released2021

Specifications

BrandTeralux
ModelTeralux DR-3781 Prime
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity16 GB (2 × 8 GB)
Timings16-16-16-42
CAS latencyCL16
First-word latency12.00 ns
Voltage1.20 V
ProfileJEDEC (no profile needed)
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, no 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-3781 Prime DDR4-2666 16GB (2×8GB) CL16 Kit”, https://vextor7.com/item/93979361 (accessed 2026-10-25).