Hardware Spec Index

Teralux DR-9581 Pro DDR4-2666 8GB (2×4GB) CL19 Kit

Memory · Teralux · SKU DR9581-PRO · Released 2019 · Updated 2026-10-27

Key facts

Benchmark index3,120 (Memory scale)
Category rank#41,006
Street price$39
Power5 W
Performance per dollar80.00
Released2019

Specifications

BrandTeralux
ModelTeralux DR-9581 Pro
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity8 GB (2 × 4 GB)
Timings19-23-23-51
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

Similar Memory

ModelBenchmarkPriceCompare
Caldera DR-1587 XT DDR4-3600 32GB (2×16GB) CL16 SO-DIMM Kit6,180$179Compare
Caldera DR-8830 Ti DDR5-7600 64GB (2×32GB) CL36 Kit6,856$219Compare
Altrix DR-5471 Ultra DDR5-8000 64GB (2×32GB) CL40 Kit7,126$209Compare
Teralux DR-5957 Core DDR4-2666 8GB (2×4GB) CL16 Kit2,364$29Compare
Lumora DR-4180 Prime DDR4-4000 32GB (4×8GB) CL18 SO-DIMM Kit7,167$249Compare
Altrix DR-6757 Plus DDR4-2666 8GB (2×4GB) CL16 Kit2,792$39Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Teralux DR-9581 Pro DDR4-2666 8GB (2×4GB) CL19 Kit”, https://vextor7.com/item/65400112 (accessed 2026-10-27).