Hardware Spec Index

Lumora DR-4390 Edge DDR5-6400 48GB (2×24GB) CL34 Kit

Memory · Lumora · SKU DR4390-EDGE · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index5,706 (Memory scale)
Category rank#17,086
Street price$179
Power9 W
Performance per dollar31.88
Released2023

Specifications

BrandLumora
ModelLumora DR-4390 Edge
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity48 GB (2 × 24 GB)
Timings34-34-34-105
CAS latencyCL34
First-word latency10.63 ns
Voltage1.35 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, no lighting

Related guides

DDR5 Memory ExplainedDDR4 vs DDR5CAS Latency (CL) and RAM TimingsXMP vs EXPO

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Cite this page: Hardware Spec Index, “Lumora DR-4390 Edge DDR5-6400 48GB (2×24GB) CL34 Kit”, https://vextor7.com/item/93674934 (accessed 2026-10-23).