Hardware Spec Index

Lumora DR-9640 Ultra DDR5-6000 64GB (2×32GB) CL30 Kit

Memory · Lumora · SKU DR9640-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index5,362 (Memory scale)
Category rank#46,678
Street price$99
Power9 W
Performance per dollar54.16
Released2025

Specifications

BrandLumora
ModelLumora DR-9640 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6000 (6,000 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings30-34-34-78
CAS latencyCL30
First-word latency10.00 ns
Voltage1.35 V
ProfileXMP 3.0 + 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-9640 Ultra DDR5-6000 64GB (2×32GB) CL30 Kit”, https://vextor7.com/item/408155 (accessed 2026-10-19).