Hardware Spec Index

Teralux DR-3939 Prime DDR4-2666 8GB (2×4GB) CL19 SO-DIMM Kit

Memory · Teralux · SKU DR3939-PRIME · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index2,799 (Memory scale)
Category rank#41,361
Street price$29
Power4 W
Performance per dollar96.52
Released2023

Specifications

BrandTeralux
ModelTeralux DR-3939 Prime
Memory typeDDR4 SO-DIMM (260-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity8 GB (2 × 4 GB)
Timings19-19-19-49
CAS latencyCL19
First-word latency14.25 ns
Voltage1.20 V
ProfileJEDEC (no profile needed)
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderNone (low profile)

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-3939 Prime DDR4-2666 8GB (2×4GB) CL19 SO-DIMM Kit”, https://vextor7.com/item/98029727 (accessed 2026-10-26).