Hardware Spec Index

Lumora DR-5644 Prime DDR5-8000 64GB (4×16GB) CL40 SO-DIMM Kit

Memory · Lumora · SKU DR5644-PRIME · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index7,019 (Memory scale)
Category rank#23,198
Street price$249
Power21 W
Performance per dollar28.19
Released2023

Specifications

BrandLumora
ModelLumora DR-5644 Prime
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-8000 (8,000 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings40-42-42-100
CAS latencyCL40
First-word latency10.00 ns
Voltage1.40 V
ProfileXMP 3.0 + EXPO
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-5644 Prime DDR5-8000 64GB (4×16GB) CL40 SO-DIMM Kit”, https://vextor7.com/item/8305714 (accessed 2026-10-25).