Hardware Spec Index

Lumora DR-8640 Prime DDR5-8000 64GB (4×16GB) CL38 Kit

Memory · Lumora · SKU DR8640-PRIME · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index7,194 (Memory scale)
Category rank#30,245
Street price$259
Power21 W
Performance per dollar27.78
Released2026

Specifications

BrandLumora
ModelLumora DR-8640 Prime
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8000 (8,000 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings38-44-44-91
CAS latencyCL38
First-word latency9.50 ns
Voltage1.40 V
ProfileXMP 3.0 + 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-8640 Prime DDR5-8000 64GB (4×16GB) CL38 Kit”, https://vextor7.com/item/7530906 (accessed 2026-10-24).