Hardware Spec Index

Lumora DR-7683 Ultra DDR5-6400 64GB (4×16GB) CL34 Kit

Memory · Lumora · SKU DR7683-ULTRA · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index6,552 (Memory scale)
Category rank#42,161
Street price$179
Power20 W
Performance per dollar36.60
Released2026

Specifications

BrandLumora
ModelLumora DR-7683 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings34-40-40-85
CAS latencyCL34
First-word latency10.63 ns
Voltage1.35 V
ProfileXMP 3.0 + 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-7683 Ultra DDR5-6400 64GB (4×16GB) CL34 Kit”, https://vextor7.com/item/3202423 (accessed 2026-10-26).