Hardware Spec Index

Caldera FN-4989 Plus 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4989-PLUS · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index610 (Case Fans scale)
Category rank#24,680
Street price$19
Power3 W
Performance per dollar32.11
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4989 Plus
Size140 × 140 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4989 Plus 140mm PWM Case Fan”, https://vextor7.com/item/3414871 (accessed 2026-10-21).