Hardware Spec Index

Lumora DR-7644 Plus DDR4-4000 64GB (2×32GB) CL18 Kit

Memory · Lumora · SKU DR7644-PLUS · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index8,107 (Memory scale)
Category rank#24,344
Street price$359
Power8 W
Performance per dollar22.58
Released2025

Specifications

BrandLumora
ModelLumora DR-7644 Plus
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings18-24-24-43
CAS latencyCL18
First-word latency9.00 ns
Voltage1.35 V
ProfileIntel XMP 2.0
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, RGB 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-7644 Plus DDR4-4000 64GB (2×32GB) CL18 Kit”, https://vextor7.com/item/2768076 (accessed 2026-10-20).