Hardware Spec Index

Caldera FN-9551 SE 140mm PWM Case Fan

Case Fans · Caldera · SKU FN9551-SE · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index727 (Case Fans scale)
Category rank#3,130
Street price$19
Power4 W
Performance per dollar38.26
Released2019

Specifications

BrandCaldera
ModelCaldera FN-9551 SE
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9551 SE 140mm PWM Case Fan”, https://vextor7.com/item/4942234 (accessed 2026-10-25).