Hardware Spec Index

Caldera FN-4286 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4286-PRIME · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index254 (Case Fans scale)
Category rank#43,987
Street price$9
Power4 W
Performance per dollar28.22
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4286 Prime
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4286 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4591185 (accessed 2026-10-26).