Hardware Spec Index

Caldera FN-7477 SE 140mm PWM Case Fan

Case Fans · Caldera · SKU FN7477-SE · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index283 (Case Fans scale)
Category rank#28,475
Street price$9
Power3 W
Performance per dollar31.44
Released2020

Specifications

BrandCaldera
ModelCaldera FN-7477 SE
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7477 SE 140mm PWM Case Fan”, https://vextor7.com/item/22553863 (accessed 2026-10-26).