Hardware Spec Index

Caldera FN-4420 Max 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4420-MAX · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index494 (Case Fans scale)
Category rank#34,334
Street price$19
Power3 W
Performance per dollar26.00
Released2026

Specifications

BrandCaldera
ModelCaldera FN-4420 Max
Size140 × 140 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4420 Max 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5336701 (accessed 2026-10-20).