Hardware Spec Index

Caldera DR-3991 Edge DDR5-5200 16GB (2×8GB) CL40 Kit

Memory · Caldera · SKU DR3991-EDGE · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index3,605 (Memory scale)
Category rank#16,984
Street price$69
Power7 W
Performance per dollar52.25
Released2023

Specifications

BrandCaldera
ModelCaldera DR-3991 Edge
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-5200 (5,200 MT/s)
Kit capacity16 GB (2 × 8 GB)
Timings40-46-46-112
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-3991 Edge DDR5-5200 16GB (2×8GB) CL40 Kit”, https://vextor7.com/item/21470217 (accessed 2026-10-23).