Hardware Spec Index

Lumora DR-3966 Ultra DDR5-8000 128GB (4×32GB) CL40 Kit

Memory · Lumora · SKU DR3966-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index8,900 (Memory scale)
Category rank#13,704
Street price$379
Power24 W
Performance per dollar23.48
Released2023

Specifications

BrandLumora
ModelLumora DR-3966 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8000 (8,000 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-44-44-104
CAS latencyCL40
First-word latency10.00 ns
Voltage1.40 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, RGB lighting

Related guides

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All Memory · JSON

Cite this page: Hardware Spec Index, “Lumora DR-3966 Ultra DDR5-8000 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/7962098 (accessed 2026-10-20).