Hardware Spec Index

Caldera DR-7425 Ultra DDR5-6400 64GB (2×32GB) CL32 Kit

Memory · Caldera · SKU DR7425-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index5,419 (Memory scale)
Category rank#42,523
Street price$149
Power9 W
Performance per dollar36.37
Released2025

Specifications

BrandCaldera
ModelCaldera DR-7425 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings32-34-34-86
CAS latencyCL32
First-word latency10.00 ns
Voltage1.35 V
ProfileXMP 3.0 + EXPO
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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Cite this page: Hardware Spec Index, “Caldera DR-7425 Ultra DDR5-6400 64GB (2×32GB) CL32 Kit”, https://vextor7.com/item/1494073 (accessed 2026-10-20).