Hardware Spec Index

Teralux DR-8391 XT DDR4-2666 16GB (2×8GB) CL16 Kit

Memory · Teralux · SKU DR8391-XT · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index2,654 (Memory scale)
Category rank#17,484
Street price$29
Power4 W
Performance per dollar91.52
Released2023

Specifications

BrandTeralux
ModelTeralux DR-8391 XT
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity16 GB (2 × 8 GB)
Timings16-24-24-48
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-8391 XT DDR4-2666 16GB (2×8GB) CL16 Kit”, https://vextor7.com/item/2887210 (accessed 2026-10-24).