Hardware Spec Index

Lumora DR-1681 Prime DDR4-2666 8GB (2×4GB) CL16 SO-DIMM Kit

Memory · Lumora · SKU DR1681-PRIME · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index3,153 (Memory scale)
Category rank#26,179
Street price$39
Power5 W
Performance per dollar80.85
Released2021

Specifications

BrandLumora
ModelLumora DR-1681 Prime
Memory typeDDR4 SO-DIMM (260-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity8 GB (2 × 4 GB)
Timings16-16-16-48
CAS latencyCL16
First-word latency12.00 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-1681 Prime DDR4-2666 8GB (2×4GB) CL16 SO-DIMM Kit”, https://vextor7.com/item/318285 (accessed 2026-10-20).