Hardware Spec Index

Caldera DR-9581 Edge DDR4-2666 8GB (2×4GB) CL16 Kit

Memory · Caldera · SKU DR9581-EDGE · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index2,893 (Memory scale)
Category rank#19,284
Street price$29
Power4 W
Performance per dollar99.76
Released2025

Specifications

BrandCaldera
ModelCaldera DR-9581 Edge
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity8 GB (2 × 4 GB)
Timings16-20-20-43
CAS latencyCL16
First-word latency12.00 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
Lumora DR-9999 XT DDR5-7200 96GB (2×48GB) CL34 Kit7,100$259Compare
Teralux DR-7089 Ultra DDR4-3200 32GB (2×16GB) CL16 Kit6,860$199Compare
Teralux DR-8455 Prime DDR4-3200 16GB (2×8GB) CL16 SO-DIMM Kit5,309$129Compare
Lumora DR-7137 Ti DDR5-7200 64GB (2×32GB) CL34 Kit6,169$179Compare
Caldera DR-1857 SE DDR4-3600 32GB (4×8GB) CL16 Kit6,253$179Compare
Mirenta DR-4997 Max DDR5-6000 48GB (2×24GB) CL30 Kit5,463$139Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-9581 Edge DDR4-2666 8GB (2×4GB) CL16 Kit”, https://vextor7.com/item/54551078 (accessed 2026-10-25).