Hardware Spec Index

Lumora DR-4166 Ultra DDR5-6400 32GB (2×16GB) CL32 Kit

Memory · Lumora · SKU DR4166-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index5,129 (Memory scale)
Category rank#3,228
Street price$139
Power9 W
Performance per dollar36.90
Released2025

Specifications

BrandLumora
ModelLumora DR-4166 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity32 GB (2 × 16 GB)
Timings32-36-36-77
CAS latencyCL32
First-word latency10.00 ns
Voltage1.35 V
ProfileXMP 3.0 + 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-4166 Ultra DDR5-6400 32GB (2×16GB) CL32 Kit”, https://vextor7.com/item/20065879 (accessed 2026-10-24).