Hardware Spec Index

Caldera DR-6423 Ultra DDR5-7200 64GB (4×16GB) CL34 SO-DIMM Kit

Memory · Caldera · SKU DR6423-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index6,918 (Memory scale)
Category rank#9,600
Street price$199
Power20 W
Performance per dollar34.76
Released2022

Specifications

BrandCaldera
ModelCaldera DR-6423 Ultra
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-7200 (7,200 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings34-42-42-82
CAS latencyCL34
First-word latency9.44 ns
Voltage1.40 V
ProfileXMP 3.0 + EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderNone (low profile)

Related guides

DDR5 Memory ExplainedDDR4 vs DDR5CAS Latency (CL) and RAM TimingsXMP vs EXPO

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Cite this page: Hardware Spec Index, “Caldera DR-6423 Ultra DDR5-7200 64GB (4×16GB) CL34 SO-DIMM Kit”, https://vextor7.com/item/21785278 (accessed 2026-10-25).