Hardware Spec Index

Caldera FN-4559 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4559-PRO · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index263 (Case Fans scale)
Category rank#45,632
Street price$9
Power3 W
Performance per dollar29.22
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4559 Pro
Size140 × 140 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4559 Pro 140mm PWM Case Fan”, https://vextor7.com/item/8245698 (accessed 2026-10-22).