Hardware Spec Index

Caldera FN-4908 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4908-PRO · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index329 (Case Fans scale)
Category rank#21,018
Street price$9
Power3 W
Performance per dollar36.56
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4908 Pro
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4908 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/21366285 (accessed 2026-10-20).