Hardware Spec Index

Lumora DR-5721 Ultra DDR4-2666 16GB (2×8GB) CL16 SO-DIMM Kit

Memory · Lumora · SKU DR5721-ULTRA · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index3,957 (Memory scale)
Category rank#48,907
Street price$69
Power5 W
Performance per dollar57.35
Released2021

Specifications

BrandLumora
ModelLumora DR-5721 Ultra
Memory typeDDR4 SO-DIMM (260-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity16 GB (2 × 8 GB)
Timings16-16-16-50
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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All Memory · JSON

Cite this page: Hardware Spec Index, “Lumora DR-5721 Ultra DDR4-2666 16GB (2×8GB) CL16 SO-DIMM Kit”, https://vextor7.com/item/93520513 (accessed 2026-10-26).