Hardware Spec Index

Lumora DR-5491 Core DDR5-8400 64GB (4×16GB) CL40 Kit

Memory · Lumora · SKU DR5491-CORE · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index8,026 (Memory scale)
Category rank#20,378
Street price$299
Power22 W
Performance per dollar26.84
Released2025

Specifications

BrandLumora
ModelLumora DR-5491 Core
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings40-42-42-100
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-5491 Core DDR5-8400 64GB (4×16GB) CL40 Kit”, https://vextor7.com/item/8800809 (accessed 2026-10-25).