Hardware Spec Index

Caldera DR-2939 XT DDR4-2666 8GB (2×4GB) CL19 Kit

Memory · Caldera · SKU DR2939-XT · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index2,107 (Memory scale)
Category rank#23,322
Street price$29
Power4 W
Performance per dollar72.66
Released2021

Specifications

BrandCaldera
ModelCaldera DR-2939 XT
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity8 GB (2 × 4 GB)
Timings19-23-23-49
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
Mirenta DR-8098 Edge DDR4-4000 32GB (4×8GB) CL18 Kit8,448$349Compare
Lumora DR-2061 Edge DDR5-7600 128GB (4×32GB) CL38 Kit7,965$319Compare
Teralux DR-9806 Ti DDR4-3000 16GB (2×8GB) CL15 Kit2,852$39Compare
Altrix DR-3764 Plus DDR4-2666 8GB (2×4GB) CL16 SO-DIMM Kit2,757$29Compare
Mirenta DR-7120 Plus DDR4-3200 32GB (2×16GB) CL16 Kit6,486$239Compare
Teralux DR-3790 Ultra DDR5-8400 128GB (4×32GB) CL40 SO-DIMM Kit8,900$359Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-2939 XT DDR4-2666 8GB (2×4GB) CL19 Kit”, https://vextor7.com/item/71362556 (accessed 2026-10-26).