Hardware Spec Index

Lumora DR-6638 Pro DDR4-3000 8GB (2×4GB) CL15 Kit

Memory · Lumora · SKU DR6638-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index3,244 (Memory scale)
Category rank#21,960
Street price$49
Power5 W
Performance per dollar66.20
Released2021

Specifications

BrandLumora
ModelLumora DR-6638 Pro
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-3000 (3,000 MT/s)
Kit capacity8 GB (2 × 4 GB)
Timings15-21-21-44
CAS latencyCL15
First-word latency10.00 ns
Voltage1.35 V
ProfileIntel XMP 2.0
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, no lighting

Related guides

DDR4 vs DDR5CAS Latency (CL) and RAM TimingsXMP vs EXPODDR5 Memory Explained

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Cite this page: Hardware Spec Index, “Lumora DR-6638 Pro DDR4-3000 8GB (2×4GB) CL15 Kit”, https://vextor7.com/item/21360529 (accessed 2026-10-20).