Hardware Spec Index

Lumora DR-4839 Ultra DDR4-2666 16GB (2×8GB) CL16 Kit

Memory · Lumora · SKU DR4839-ULTRA · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index2,524 (Memory scale)
Category rank#4,578
Street price$39
Power4 W
Performance per dollar64.72
Released2019

Specifications

BrandLumora
ModelLumora DR-4839 Ultra
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity16 GB (2 × 8 GB)
Timings16-20-20-40
CAS latencyCL16
First-word latency12.00 ns
Voltage1.20 V
ProfileJEDEC (no profile needed)
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, RGB lighting

Related guides

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Cite this page: Hardware Spec Index, “Lumora DR-4839 Ultra DDR4-2666 16GB (2×8GB) CL16 Kit”, https://vextor7.com/item/6347261 (accessed 2026-10-22).