Hardware Spec Index

Teralux DR-4397 Ultra DDR4-2666 8GB (2×4GB) CL19 Kit

Memory · Teralux · SKU DR4397-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index2,401 (Memory scale)
Category rank#42,772
Street price$29
Power4 W
Performance per dollar82.79
Released2021

Specifications

BrandTeralux
ModelTeralux DR-4397 Ultra
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity8 GB (2 × 4 GB)
Timings19-27-27-51
CAS latencyCL19
First-word latency14.25 ns
Voltage1.20 V
ProfileJEDEC (no profile needed)
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, no lighting

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Cite this page: Hardware Spec Index, “Teralux DR-4397 Ultra DDR4-2666 8GB (2×4GB) CL19 Kit”, https://vextor7.com/item/7102760 (accessed 2026-10-21).