Hardware Spec Index

Lumora DR-6905 Ultra DDR5-6400 48GB (2×24GB) CL34 Kit

Memory · Lumora · SKU DR6905-ULTRA · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index6,321 (Memory scale)
Category rank#27,172
Street price$159
Power10 W
Performance per dollar39.75
Released2024

Specifications

BrandLumora
ModelLumora DR-6905 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity48 GB (2 × 24 GB)
Timings34-40-40-99
CAS latencyCL34
First-word latency10.63 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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All Memory · JSON

Cite this page: Hardware Spec Index, “Lumora DR-6905 Ultra DDR5-6400 48GB (2×24GB) CL34 Kit”, https://vextor7.com/item/5478461 (accessed 2026-10-21).