Hardware Spec Index

Lumora DR-6654 Ultra DDR5-6400 32GB (2×16GB) CL32 Kit

Memory · Lumora · SKU DR6654-ULTRA · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index4,602 (Memory scale)
Category rank#11,887
Street price$89
Power8 W
Performance per dollar51.71
Released2023

Specifications

BrandLumora
ModelLumora DR-6654 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity32 GB (2 × 16 GB)
Timings32-40-40-74
CAS latencyCL32
First-word latency10.00 ns
Voltage1.35 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, RGB 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-6654 Ultra DDR5-6400 32GB (2×16GB) CL32 Kit”, https://vextor7.com/item/45805710 (accessed 2026-10-24).