Hardware Spec Index

Lumora DR-6647 Ultra DDR4-4000 32GB (2×16GB) CL18 Kit

Memory · Lumora · SKU DR6647-ULTRA · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index7,220 (Memory scale)
Category rank#30,428
Street price$249
Power7 W
Performance per dollar29.00
Released2019

Specifications

BrandLumora
ModelLumora DR-6647 Ultra
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity32 GB (2 × 16 GB)
Timings18-22-22-47
CAS latencyCL18
First-word latency9.00 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-6647 Ultra DDR4-4000 32GB (2×16GB) CL18 Kit”, https://vextor7.com/item/94866811 (accessed 2026-10-24).