Hardware Spec Index

Teralux DR-5681 Ultra DDR4-2666 8GB (2×4GB) CL19 Kit

Memory · Teralux · SKU DR5681-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index3,116 (Memory scale)
Category rank#5,198
Street price$39
Power5 W
Performance per dollar79.90
Released2019

Specifications

BrandTeralux
ModelTeralux DR-5681 Ultra
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity8 GB (2 × 4 GB)
Timings19-19-19-46
CAS latencyCL19
First-word latency14.25 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

Similar Memory

ModelBenchmarkPriceCompare
Altrix DR-2726 Pro DDR5-8400 96GB (2×48GB) CL40 Kit8,900$359Compare
Caldera DR-6995 SE DDR5-6400 64GB (2×32GB) CL34 Kit4,805$119Compare
Mirenta DR-6572 XT DDR4-3600 32GB (4×8GB) CL18 Kit6,557$209Compare
Altrix DR-2408 Plus DDR4-3200 16GB (2×8GB) CL16 Kit4,388$79Compare
Teralux DR-1918 Max DDR4-3600 16GB (2×8GB) CL16 Kit5,368$99Compare
Lumora DR-3801 Max DDR4-3200 16GB (2×8GB) CL16 Kit3,666$59Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Teralux DR-5681 Ultra DDR4-2666 8GB (2×4GB) CL19 Kit”, https://vextor7.com/item/72944963 (accessed 2026-10-20).