Hardware Spec Index

Lumora DR-3990 Max DDR5-6800 64GB (2×32GB) CL34 Kit

Memory · Lumora · SKU DR3990-MAX · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index6,038 (Memory scale)
Category rank#1,730
Street price$189
Power10 W
Performance per dollar31.95
Released2026

Specifications

BrandLumora
ModelLumora DR-3990 Max
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6800 (6,800 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings34-38-38-78
CAS latencyCL34
First-word latency10.00 ns
Voltage1.35 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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Cite this page: Hardware Spec Index, “Lumora DR-3990 Max DDR5-6800 64GB (2×32GB) CL34 Kit”, https://vextor7.com/item/36090 (accessed 2026-10-19).