Hardware Spec Index

Lumora DR-5639 Ultra DDR5-4800 32GB (2×16GB) CL40 Kit

Memory · Lumora · SKU DR5639-ULTRA · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index2,510 (Memory scale)
Category rank#14,166
Street price$29
Power6 W
Performance per dollar86.55
Released2026

Specifications

BrandLumora
ModelLumora DR-5639 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-4800 (4,800 MT/s)
Kit capacity32 GB (2 × 16 GB)
Timings40-48-48-96
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, no lighting

Related guides

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Cite this page: Hardware Spec Index, “Lumora DR-5639 Ultra DDR5-4800 32GB (2×16GB) CL40 Kit”, https://vextor7.com/item/9709230 (accessed 2026-10-19).