Hardware Spec Index

Caldera FN-4789 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4789-PRO · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index343 (Case Fans scale)
Category rank#30,430
Street price$9
Power3 W
Performance per dollar38.11
Released2022

Specifications

BrandCaldera
ModelCaldera FN-4789 Pro
Size140 × 140 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4789 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6959342 (accessed 2026-10-20).