Hardware Spec Index

Lumora DR-3647 Core DDR5-8400 128GB (4×32GB) CL40 Kit

Memory · Lumora · SKU DR3647-CORE · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index8,803 (Memory scale)
Category rank#13,415
Street price$309
Power23 W
Performance per dollar28.49
Released2024

Specifications

BrandLumora
ModelLumora DR-3647 Core
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-48-48-104
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-3647 Core DDR5-8400 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/1502993 (accessed 2026-10-24).