Hardware Spec Index

Lumora DR-2381 Prime DDR4-2666 16GB (2×8GB) CL19 SO-DIMM Kit

Memory · Lumora · SKU DR2381-PRIME · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index3,714 (Memory scale)
Category rank#30,746
Street price$49
Power5 W
Performance per dollar75.80
Released2022

Specifications

BrandLumora
ModelLumora DR-2381 Prime
Memory typeDDR4 SO-DIMM (260-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity16 GB (2 × 8 GB)
Timings19-21-21-44
CAS latencyCL19
First-word latency14.25 ns
Voltage1.20 V
ProfileJEDEC (no profile needed)
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderNone (low profile)

Related guides

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

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Cite this page: Hardware Spec Index, “Lumora DR-2381 Prime DDR4-2666 16GB (2×8GB) CL19 SO-DIMM Kit”, https://vextor7.com/item/8890153 (accessed 2026-10-21).