Hardware Spec Index

Lumora DR-3947 Ti DDR4-4000 32GB (2×16GB) CL18 Kit

Memory · Lumora · SKU DR3947-TI · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index6,646 (Memory scale)
Category rank#10,657
Street price$229
Power7 W
Performance per dollar29.02
Released2025

Specifications

BrandLumora
ModelLumora DR-3947 Ti
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity32 GB (2 × 16 GB)
Timings18-20-20-41
CAS latencyCL18
First-word latency9.00 ns
Voltage1.35 V
ProfileIntel XMP 2.0
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, RGB lighting

Related guides

DDR4 vs DDR5CAS Latency (CL) and RAM TimingsXMP vs EXPODDR5 Memory Explained

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All Memory · JSON

Cite this page: Hardware Spec Index, “Lumora DR-3947 Ti DDR4-4000 32GB (2×16GB) CL18 Kit”, https://vextor7.com/item/46983431 (accessed 2026-10-21).