Hardware Spec Index

Lumora DR-5781 Prime DDR5-8400 96GB (2×48GB) CL40 Kit

Memory · Lumora · SKU DR5781-PRIME · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index8,330 (Memory scale)
Category rank#43,245
Street price$349
Power12 W
Performance per dollar23.87
Released2023

Specifications

BrandLumora
ModelLumora DR-5781 Prime
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity96 GB (2 × 48 GB)
Timings40-40-40-120
CAS latencyCL40
First-word latency9.52 ns
Voltage1.40 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, RGB lighting

Related guides

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Cite this page: Hardware Spec Index, “Lumora DR-5781 Prime DDR5-8400 96GB (2×48GB) CL40 Kit”, https://vextor7.com/item/1120179 (accessed 2026-10-21).