Hardware Spec Index

Caldera DR-5491 Prime DDR5-6400 64GB (2×32GB) CL34 Kit

Memory · Caldera · SKU DR5491-PRIME · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index5,639 (Memory scale)
Category rank#17,924
Street price$129
Power9 W
Performance per dollar43.71
Released2023

Specifications

BrandCaldera
ModelCaldera DR-5491 Prime
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings34-34-34-105
CAS latencyCL34
First-word latency10.63 ns
Voltage1.35 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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Cite this page: Hardware Spec Index, “Caldera DR-5491 Prime DDR5-6400 64GB (2×32GB) CL34 Kit”, https://vextor7.com/item/7958587 (accessed 2026-10-21).