Hardware Spec Index

Lumora DR-7971 SE DDR5-8400 64GB (4×16GB) CL40 Kit

Memory · Lumora · SKU DR7971-SE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index7,944 (Memory scale)
Category rank#45,260
Street price$299
Power22 W
Performance per dollar26.57
Released2023

Specifications

BrandLumora
ModelLumora DR-7971 SE
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings40-48-48-124
CAS latencyCL40
First-word latency9.52 ns
Voltage1.40 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, no lighting

Related guides

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Cite this page: Hardware Spec Index, “Lumora DR-7971 SE DDR5-8400 64GB (4×16GB) CL40 Kit”, https://vextor7.com/item/5772657 (accessed 2026-10-19).