Hardware Spec Index

Lumora DR-7740 Edge DDR5-8400 128GB (4×32GB) CL40 Kit

Memory · Lumora · SKU DR7740-EDGE · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index8,283 (Memory scale)
Category rank#3,202
Street price$329
Power23 W
Performance per dollar25.18
Released2024

Specifications

BrandLumora
ModelLumora DR-7740 Edge
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-46-46-112
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-7740 Edge DDR5-8400 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/3359201 (accessed 2026-10-20).