Hardware Spec Index

Caldera FN-5541 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5541-PRIME · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index389 (Case Fans scale)
Category rank#41,313
Street price$9
Power3 W
Performance per dollar43.22
Released2021

Specifications

BrandCaldera
ModelCaldera FN-5541 Prime
Size140 × 140 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 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-5541 Prime 140mm PWM Case Fan”, https://vextor7.com/item/1543575 (accessed 2026-10-21).