Hardware Spec Index

Caldera DR-6420 Ultra DDR4-2666 8GB (2×4GB) CL19 Kit

Memory · Caldera · SKU DR6420-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index2,227 (Memory scale)
Category rank#33,368
Street price$29
Power4 W
Performance per dollar76.79
Released2021

Specifications

BrandCaldera
ModelCaldera DR-6420 Ultra
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity8 GB (2 × 4 GB)
Timings19-25-25-49
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

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All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-6420 Ultra DDR4-2666 8GB (2×4GB) CL19 Kit”, https://vextor7.com/item/53317958 (accessed 2026-10-20).