Hardware Spec Index

Caldera DR-3971 Prime DDR5-5200 16GB (2×8GB) CL40 Kit

Memory · Caldera · SKU DR3971-PRIME · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index2,746 (Memory scale)
Category rank#20,771
Street price$39
Power7 W
Performance per dollar70.41
Released2022

Specifications

BrandCaldera
ModelCaldera DR-3971 Prime
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-5200 (5,200 MT/s)
Kit capacity16 GB (2 × 8 GB)
Timings40-40-40-100
CAS latencyCL40
First-word latency15.38 ns
Voltage1.10 V
ProfileJEDEC (no profile needed)
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-3971 Prime DDR5-5200 16GB (2×8GB) CL40 Kit”, https://vextor7.com/item/45306613 (accessed 2026-10-19).