Hardware Spec Index

Caldera FN-3571 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3571-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index526 (Case Fans scale)
Category rank#36,006
Street price$19
Power2 W
Performance per dollar27.68
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3571 Ultra
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3571 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/90129634 (accessed 2026-10-20).