Hardware Spec Index

Lumora DR-3781 Pro DDR5-5200 16GB (2×8GB) CL42 Kit

Memory · Lumora · SKU DR3781-PRO · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index3,501 (Memory scale)
Category rank#46,294
Street price$49
Power7 W
Performance per dollar71.45
Released2023

Specifications

BrandLumora
ModelLumora DR-3781 Pro
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-5200 (5,200 MT/s)
Kit capacity16 GB (2 × 8 GB)
Timings42-44-44-97
CAS latencyCL42
First-word latency16.15 ns
Voltage1.10 V
ProfileJEDEC (no profile needed)
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, “Lumora DR-3781 Pro DDR5-5200 16GB (2×8GB) CL42 Kit”, https://vextor7.com/item/8975596 (accessed 2026-10-19).