Hardware Spec Index

Caldera FN-2509 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2509-ULTRA · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index248 (Case Fans scale)
Category rank#32,259
Street price$9
Power3 W
Performance per dollar27.56
Released2022

Specifications

BrandCaldera
ModelCaldera FN-2509 Ultra
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2509 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/314736 (accessed 2026-10-19).