Hardware Spec Index

Lumora DR-8640 Ultra DDR5-4800 16GB (2×8GB) CL40 Kit

Memory · Lumora · SKU DR8640-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index2,615 (Memory scale)
Category rank#1,463
Street price$29
Power6 W
Performance per dollar90.17
Released2023

Specifications

BrandLumora
ModelLumora DR-8640 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-4800 (4,800 MT/s)
Kit capacity16 GB (2 × 8 GB)
Timings40-42-42-92
CAS latencyCL40
First-word latency16.67 ns
Voltage1.10 V
ProfileJEDEC (no profile needed)
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, RGB lighting

Related guides

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All Memory · JSON

Cite this page: Hardware Spec Index, “Lumora DR-8640 Ultra DDR5-4800 16GB (2×8GB) CL40 Kit”, https://vextor7.com/item/19083011 (accessed 2026-10-19).