Hardware Spec Index

Lumora DR-5643 Pro DDR4-4000 64GB (2×32GB) CL19 Kit

Memory · Lumora · SKU DR5643-PRO · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index8,473 (Memory scale)
Category rank#38,774
Street price$319
Power8 W
Performance per dollar26.56
Released2024

Specifications

BrandLumora
ModelLumora DR-5643 Pro
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings19-19-19-57
CAS latencyCL19
First-word latency9.50 ns
Voltage1.35 V
ProfileIntel XMP 2.0
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, no lighting

Related guides

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Cite this page: Hardware Spec Index, “Lumora DR-5643 Pro DDR4-4000 64GB (2×32GB) CL19 Kit”, https://vextor7.com/item/454376 (accessed 2026-10-20).