Hardware Spec Index

Lumora DR-5550 Ultra DDR4-2666 8GB (2×4GB) CL19 Kit

Memory · Lumora · SKU DR5550-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index2,205 (Memory scale)
Category rank#20,649
Street price$29
Power4 W
Performance per dollar76.03
Released2020

Specifications

BrandLumora
ModelLumora DR-5550 Ultra
Memory typeDDR4 UDIMM (288-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 spreaderAluminum, no lighting

Related guides

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

Similar Memory

ModelBenchmarkPriceCompare
Caldera DR-9729 Ultra DDR5-6000 32GB (2×16GB) CL30 SO-DIMM Kit4,702$109Compare
Mirenta DR-3369 Prime DDR5-6000 48GB (2×24GB) CL30 Kit4,091$89Compare
Teralux DR-8269 Ultra DDR5-4800 16GB (2×8GB) CL40 Kit2,900$39Compare
Mirenta DR-1743 Max DDR5-6800 64GB (4×16GB) CL34 SO-DIMM Kit5,958$159Compare
Lumora DR-7813 XT DDR4-3600 32GB (4×8GB) CL16 Kit6,302$159Compare
Teralux DR-1881 Plus DDR5-6400 48GB (2×24GB) CL32 SO-DIMM Kit5,513$149Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Lumora DR-5550 Ultra DDR4-2666 8GB (2×4GB) CL19 Kit”, https://vextor7.com/item/9934985 (accessed 2026-10-19).