Hardware Spec Index

Lumora DR-4778 Prime DDR4-2666 8GB (2×4GB) CL19 Kit

Memory · Lumora · SKU DR4778-PRIME · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index3,854 (Memory scale)
Category rank#19,146
Street price$59
Power5 W
Performance per dollar65.32
Released2026

Specifications

BrandLumora
ModelLumora DR-4778 Prime
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity8 GB (2 × 4 GB)
Timings19-19-19-44
CAS latencyCL19
First-word latency14.25 ns
Voltage1.20 V
ProfileJEDEC (no profile needed)
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, RGB lighting

Related guides

DDR4 vs DDR5CAS Latency (CL) and RAM TimingsDDR5 Memory ExplainedXMP vs EXPO

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All Memory · JSON

Cite this page: Hardware Spec Index, “Lumora DR-4778 Prime DDR4-2666 8GB (2×4GB) CL19 Kit”, https://vextor7.com/item/14175484 (accessed 2026-10-23).