Hardware Spec Index

Caldera DR-4225 Ultra DDR4-2666 8GB (2×4GB) CL19 Kit

Memory · Caldera · SKU DR4225-ULTRA · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index2,241 (Memory scale)
Category rank#17,701
Street price$29
Power4 W
Performance per dollar77.28
Released2020

Specifications

BrandCaldera
ModelCaldera DR-4225 Ultra
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity8 GB (2 × 4 GB)
Timings19-19-19-55
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-2007 Prime DDR5-7200 64GB (4×16GB) CL36 Kit7,428$239Compare
Altrix DR-9383 Edge DDR5-6400 32GB (2×16GB) CL32 Kit4,543$99Compare
Mirenta DR-9321 XT DDR4-3000 8GB (2×4GB) CL15 Kit3,574$49Compare
Lumora DR-8214 SE DDR5-8000 96GB (2×48GB) CL40 Kit6,716$239Compare
Lumora DR-1308 Plus DDR4-3600 32GB (2×16GB) CL18 Kit5,405$139Compare
Mirenta DR-5680 Plus DDR4-4000 64GB (2×32GB) CL18 Kit7,652$279Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-4225 Ultra DDR4-2666 8GB (2×4GB) CL19 Kit”, https://vextor7.com/item/17868244 (accessed 2026-10-24).