Hardware Spec Index

Caldera DR-3891 Pro DDR5-8400 96GB (2×48GB) CL40 Kit

Memory · Caldera · SKU DR3891-PRO · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index8,549 (Memory scale)
Category rank#45,947
Street price$289
Power11 W
Performance per dollar29.58
Released2025

Specifications

BrandCaldera
ModelCaldera DR-3891 Pro
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity96 GB (2 × 48 GB)
Timings40-44-44-96
CAS latencyCL40
First-word latency9.52 ns
Voltage1.40 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, RGB 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-3891 Pro DDR5-8400 96GB (2×48GB) CL40 Kit”, https://vextor7.com/item/6402186 (accessed 2026-10-19).