Hardware Spec Index

Lumora DR-8639 Core DDR5-5600 48GB (2×24GB) CL40 Kit

Memory · Lumora · SKU DR8639-CORE · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index4,524 (Memory scale)
Category rank#35,797
Street price$89
Power8 W
Performance per dollar50.83
Released2023

Specifications

BrandLumora
ModelLumora DR-8639 Core
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-5600 (5,600 MT/s)
Kit capacity48 GB (2 × 24 GB)
Timings40-46-46-112
CAS latencyCL40
First-word latency14.29 ns
Voltage1.10 V
ProfileJEDEC (no profile needed)
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, no lighting

Related guides

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Cite this page: Hardware Spec Index, “Lumora DR-8639 Core DDR5-5600 48GB (2×24GB) CL40 Kit”, https://vextor7.com/item/7708743 (accessed 2026-10-23).