Hardware Spec Index

Lumora DR-3903 Pro DDR5-8400 96GB (2×48GB) CL40 SO-DIMM Kit

Memory · Lumora · SKU DR3903-PRO · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index8,310 (Memory scale)
Category rank#30,716
Street price$329
Power11 W
Performance per dollar25.26
Released2023

Specifications

BrandLumora
ModelLumora DR-3903 Pro
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity96 GB (2 × 48 GB)
Timings40-46-46-104
CAS latencyCL40
First-word latency9.52 ns
Voltage1.40 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderNone (low profile)

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-3903 Pro DDR5-8400 96GB (2×48GB) CL40 SO-DIMM Kit”, https://vextor7.com/item/3689495 (accessed 2026-10-21).