Hardware Spec Index

Caldera FN-5809 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN5809-PRO · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index705 (Case Fans scale)
Category rank#2,193
Street price$19
Power4 W
Performance per dollar37.11
Released2026

Specifications

BrandCaldera
ModelCaldera FN-5809 Pro
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5809 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6132936 (accessed 2026-10-19).