Hardware Spec Index

Lumora DR-6640 SE DDR4-4000 32GB (4×8GB) CL19 Kit

Memory · Lumora · SKU DR6640-SE · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index7,960 (Memory scale)
Category rank#10,058
Street price$299
Power15 W
Performance per dollar26.62
Released2021

Specifications

BrandLumora
ModelLumora DR-6640 SE
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity32 GB (4 × 8 GB)
Timings19-25-25-46
CAS latencyCL19
First-word latency9.50 ns
Voltage1.35 V
ProfileIntel XMP 2.0
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, RGB lighting

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Cite this page: Hardware Spec Index, “Lumora DR-6640 SE DDR4-4000 32GB (4×8GB) CL19 Kit”, https://vextor7.com/item/20063549 (accessed 2026-10-24).