Hardware Spec Index

Lumora DR-3991 SE DDR4-4000 64GB (2×32GB) CL19 SO-DIMM Kit

Memory · Lumora · SKU DR3991-SE · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index7,517 (Memory scale)
Category rank#15,432
Street price$259
Power7 W
Performance per dollar29.02
Released2020

Specifications

BrandLumora
ModelLumora DR-3991 SE
Memory typeDDR4 SO-DIMM (260-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings19-23-23-59
CAS latencyCL19
First-word latency9.50 ns
Voltage1.35 V
ProfileIntel XMP 2.0
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderNone (low profile)

Related guides

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Cite this page: Hardware Spec Index, “Lumora DR-3991 SE DDR4-4000 64GB (2×32GB) CL19 SO-DIMM Kit”, https://vextor7.com/item/62812323 (accessed 2026-10-22).