Hardware Spec Index

Lumora DR-7646 Ultra DDR5-6800 64GB (4×16GB) CL34 SO-DIMM Kit

Memory · Lumora · SKU DR7646-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index7,021 (Memory scale)
Category rank#36,726
Street price$199
Power20 W
Performance per dollar35.28
Released2025

Specifications

BrandLumora
ModelLumora DR-7646 Ultra
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-6800 (6,800 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings34-42-42-75
CAS latencyCL34
First-word latency10.00 ns
Voltage1.35 V
ProfileIntel XMP 3.0
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderNone (low profile)

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-7646 Ultra DDR5-6800 64GB (4×16GB) CL34 SO-DIMM Kit”, https://vextor7.com/item/325286 (accessed 2026-10-19).