Hardware Spec Index

Lumora DR-4489 XT DDR4-2666 8GB (2×4GB) CL19 Kit

Memory · Lumora · SKU DR4489-XT · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index2,462 (Memory scale)
Category rank#28,727
Street price$29
Power4 W
Performance per dollar84.90
Released2021

Specifications

BrandLumora
ModelLumora DR-4489 XT
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity8 GB (2 × 4 GB)
Timings19-25-25-53
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
Altrix DR-9671 XT DDR4-3000 16GB (2×8GB) CL16 Kit3,731$59Compare
Altrix DR-8489 XT DDR4-2666 16GB (2×8GB) CL16 SO-DIMM Kit3,506$49Compare
Altrix DR-4489 Ti DDR5-7200 64GB (2×32GB) CL34 Kit6,501$209Compare
Lumora DR-4853 Max DDR4-3000 8GB (2×4GB) CL15 SO-DIMM Kit3,075$39Compare
Lumora DR-6316 Edge DDR5-6000 64GB (2×32GB) CL30 SO-DIMM Kit5,462$129Compare
Altrix DR-4237 Pro DDR4-3200 32GB (2×16GB) CL14 Kit4,466$89Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Lumora DR-4489 XT DDR4-2666 8GB (2×4GB) CL19 Kit”, https://vextor7.com/item/7749374 (accessed 2026-10-26).