Hardware Spec Index

Lumora DR-4109 Ultra DDR5-8000 128GB (4×32GB) CL38 SO-DIMM Kit

Memory · Lumora · SKU DR4109-ULTRA · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index8,341 (Memory scale)
Category rank#24,768
Street price$339
Power22 W
Performance per dollar24.60
Released2022

Specifications

BrandLumora
ModelLumora DR-4109 Ultra
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-8000 (8,000 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings38-40-40-110
CAS latencyCL38
First-word latency9.50 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-4109 Ultra DDR5-8000 128GB (4×32GB) CL38 SO-DIMM Kit”, https://vextor7.com/item/11245397 (accessed 2026-10-20).