Hardware Spec Index

Caldera DR-6406 Ultra DDR5-8400 64GB (4×16GB) CL40 Kit

Memory · Caldera · SKU DR6406-ULTRA · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index8,258 (Memory scale)
Category rank#7,565
Street price$279
Power22 W
Performance per dollar29.60
Released2025

Specifications

BrandCaldera
ModelCaldera DR-6406 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings40-44-44-104
CAS latencyCL40
First-word latency9.52 ns
Voltage1.40 V
ProfileIntel XMP 3.0
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, no lighting

Related guides

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

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All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-6406 Ultra DDR5-8400 64GB (4×16GB) CL40 Kit”, https://vextor7.com/item/20097961 (accessed 2026-10-26).