Hardware Spec Index

Lumora DR-4947 Ultra DDR4-3000 8GB (2×4GB) CL15 Kit

Memory · Lumora · SKU DR4947-ULTRA · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index4,093 (Memory scale)
Category rank#49,726
Street price$79
Power5 W
Performance per dollar51.81
Released2021

Specifications

BrandLumora
ModelLumora DR-4947 Ultra
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-3000 (3,000 MT/s)
Kit capacity8 GB (2 × 4 GB)
Timings15-15-15-47
CAS latencyCL15
First-word latency10.00 ns
Voltage1.35 V
ProfileIntel XMP 2.0
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, no lighting

Related guides

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

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Cite this page: Hardware Spec Index, “Lumora DR-4947 Ultra DDR4-3000 8GB (2×4GB) CL15 Kit”, https://vextor7.com/item/344894 (accessed 2026-10-24).