Hardware Spec Index

Caldera FN-2502 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN2502-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index325 (Case Fans scale)
Category rank#1,926
Street price$9
Power4 W
Performance per dollar36.11
Released2019

Specifications

BrandCaldera
ModelCaldera FN-2502 Ultra
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2502 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/11025864 (accessed 2026-10-25).