Hardware Spec Index

Lumora DR-5643 Edge DDR5-6400 32GB (2×16GB) CL32 Kit

Memory · Lumora · SKU DR5643-EDGE · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index4,890 (Memory scale)
Category rank#43,945
Street price$119
Power9 W
Performance per dollar41.09
Released2026

Specifications

BrandLumora
ModelLumora DR-5643 Edge
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity32 GB (2 × 16 GB)
Timings32-36-36-90
CAS latencyCL32
First-word latency10.00 ns
Voltage1.35 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, no lighting

Related guides

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

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Cite this page: Hardware Spec Index, “Lumora DR-5643 Edge DDR5-6400 32GB (2×16GB) CL32 Kit”, https://vextor7.com/item/762884 (accessed 2026-10-20).