Hardware Spec Index

Lumora DR-3644 Prime DDR5-7600 64GB (4×16GB) CL38 Kit

Memory · Lumora · SKU DR3644-PRIME · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index7,187 (Memory scale)
Category rank#34,466
Street price$269
Power22 W
Performance per dollar26.72
Released2024

Specifications

BrandLumora
ModelLumora DR-3644 Prime
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-7600 (7,600 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings38-44-44-118
CAS latencyCL38
First-word latency10.00 ns
Voltage1.40 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-3644 Prime DDR5-7600 64GB (4×16GB) CL38 Kit”, https://vextor7.com/item/13099752 (accessed 2026-10-24).