Hardware Spec Index

Caldera FN-9554 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN9554-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index307 (Case Fans scale)
Category rank#7,028
Street price$9
Power4 W
Performance per dollar34.11
Released2019

Specifications

BrandCaldera
ModelCaldera FN-9554 Ultra
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9554 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/9907495 (accessed 2026-10-26).