Hardware Spec Index

Lumora DR-6642 Core DDR5-7200 64GB (2×32GB) CL34 Kit

Memory · Lumora · SKU DR6642-CORE · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index6,571 (Memory scale)
Category rank#31,554
Street price$199
Power10 W
Performance per dollar33.02
Released2025

Specifications

BrandLumora
ModelLumora DR-6642 Core
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-7200 (7,200 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings34-38-38-85
CAS latencyCL34
First-word latency9.44 ns
Voltage1.40 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, RGB lighting

Related guides

DDR5 Memory ExplainedDDR4 vs DDR5CAS Latency (CL) and RAM TimingsXMP vs EXPO

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All Memory · JSON

Cite this page: Hardware Spec Index, “Lumora DR-6642 Core DDR5-7200 64GB (2×32GB) CL34 Kit”, https://vextor7.com/item/3045371 (accessed 2026-10-19).