Hardware Spec Index

Caldera DR-9477 Prime DDR5-6400 32GB (2×16GB) CL32 Kit

Memory · Caldera · SKU DR9477-PRIME · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index4,836 (Memory scale)
Category rank#43,805
Street price$99
Power8 W
Performance per dollar48.85
Released2022

Specifications

BrandCaldera
ModelCaldera DR-9477 Prime
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity32 GB (2 × 16 GB)
Timings32-40-40-80
CAS latencyCL32
First-word latency10.00 ns
Voltage1.35 V
ProfileAMD 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-9477 Prime DDR5-6400 32GB (2×16GB) CL32 Kit”, https://vextor7.com/item/33336787 (accessed 2026-10-20).