Hardware Spec Index

Lumora DR-8309 Ultra DDR5-8400 128GB (4×32GB) CL40 SO-DIMM Kit

Memory · Lumora · SKU DR8309-ULTRA · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index8,351 (Memory scale)
Category rank#4,774
Street price$319
Power23 W
Performance per dollar26.18
Released2024

Specifications

BrandLumora
ModelLumora DR-8309 Ultra
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-42-42-92
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

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Cite this page: Hardware Spec Index, “Lumora DR-8309 Ultra DDR5-8400 128GB (4×32GB) CL40 SO-DIMM Kit”, https://vextor7.com/item/21755346 (accessed 2026-10-25).