Hardware Spec Index

Caldera FN-9557 Plus 140mm PWM Case Fan

Case Fans · Caldera · SKU FN9557-PLUS · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index411 (Case Fans scale)
Category rank#1,466
Street price$19
Power3 W
Performance per dollar21.63
Released2019

Specifications

BrandCaldera
ModelCaldera FN-9557 Plus
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9557 Plus 140mm PWM Case Fan”, https://vextor7.com/item/3375360 (accessed 2026-10-20).