Hardware Spec Index

Caldera FN-6481 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6481-PRO · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index753 (Case Fans scale)
Category rank#26,686
Street price$29
Power4 W
Performance per dollar25.97
Released2019

Specifications

BrandCaldera
ModelCaldera FN-6481 Pro
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6481 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/91311556 (accessed 2026-10-22).