Hardware Spec Index

Caldera FN-7550 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN7550-PRO · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index739 (Case Fans scale)
Category rank#7,053
Street price$19
Power4 W
Performance per dollar38.89
Released2019

Specifications

BrandCaldera
ModelCaldera FN-7550 Pro
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7550 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1779518 (accessed 2026-10-22).