Hardware Spec Index

Lumora DR-3951 Prime DDR5-6400 64GB (2×32GB) CL32 Kit

Memory · Lumora · SKU DR3951-PRIME · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index6,229 (Memory scale)
Category rank#41,574
Street price$169
Power10 W
Performance per dollar36.86
Released2025

Specifications

BrandLumora
ModelLumora DR-3951 Prime
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings32-34-34-77
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-3951 Prime DDR5-6400 64GB (2×32GB) CL32 Kit”, https://vextor7.com/item/20183113 (accessed 2026-10-20).