Hardware Spec Index

Lumora DR-4381 Ultra DDR4-2666 8GB (2×4GB) CL19 SO-DIMM Kit

Memory · Lumora · SKU DR4381-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index2,239 (Memory scale)
Category rank#45,590
Street price$29
Power4 W
Performance per dollar77.21
Released2021

Specifications

BrandLumora
ModelLumora DR-4381 Ultra
Memory typeDDR4 SO-DIMM (260-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity8 GB (2 × 4 GB)
Timings19-19-19-53
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

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Cite this page: Hardware Spec Index, “Lumora DR-4381 Ultra DDR4-2666 8GB (2×4GB) CL19 SO-DIMM Kit”, https://vextor7.com/item/74895168 (accessed 2026-10-22).