Hardware Spec Index

Teralux DR-4121 Edge DDR4-2666 8GB (2×4GB) CL19 Kit

Memory · Teralux · SKU DR4121-EDGE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,992 (Memory scale)
Category rank#23,153
Street price$39
Power5 W
Performance per dollar76.72
Released2021

Specifications

BrandTeralux
ModelTeralux DR-4121 Edge
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity8 GB (2 × 4 GB)
Timings19-19-19-48
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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All Memory · JSON

Cite this page: Hardware Spec Index, “Teralux DR-4121 Edge DDR4-2666 8GB (2×4GB) CL19 Kit”, https://vextor7.com/item/6948865 (accessed 2026-10-19).