Hardware Spec Index

Caldera DR-6543 Core DDR4-2666 8GB (2×4GB) CL19 SO-DIMM Kit

Memory · Caldera · SKU DR6543-CORE · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index2,825 (Memory scale)
Category rank#19,311
Street price$29
Power4 W
Performance per dollar97.41
Released2023

Specifications

BrandCaldera
ModelCaldera DR-6543 Core
Memory typeDDR4 SO-DIMM (260-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity8 GB (2 × 4 GB)
Timings19-25-25-51
CAS latencyCL19
First-word latency14.25 ns
Voltage1.20 V
ProfileJEDEC (no profile needed)
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderNone (low profile)

Related guides

DDR4 vs DDR5CAS Latency (CL) and RAM TimingsDDR5 Memory ExplainedXMP vs EXPO

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All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-6543 Core DDR4-2666 8GB (2×4GB) CL19 SO-DIMM Kit”, https://vextor7.com/item/17488682 (accessed 2026-10-21).