Hardware Spec Index

Caldera FN-3355 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3355-PRO · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index644 (Case Fans scale)
Category rank#8,817
Street price$19
Power4 W
Performance per dollar33.89
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3355 Pro
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3355 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/41009190 (accessed 2026-10-19).