Hardware Spec Index

Caldera DR-7820 Ultra DDR4-2666 8GB (2×4GB) CL19 Kit

Memory · Caldera · SKU DR7820-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,295 (Memory scale)
Category rank#20,411
Street price$29
Power4 W
Performance per dollar79.14
Released2021

Specifications

BrandCaldera
ModelCaldera DR-7820 Ultra
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity8 GB (2 × 4 GB)
Timings19-27-27-51
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

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Cite this page: Hardware Spec Index, “Caldera DR-7820 Ultra DDR4-2666 8GB (2×4GB) CL19 Kit”, https://vextor7.com/item/448186 (accessed 2026-10-19).