Hardware Spec Index

Caldera FN-4279 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4279-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index455 (Case Fans scale)
Category rank#40,987
Street price$19
Power3 W
Performance per dollar23.95
Released2022

Specifications

BrandCaldera
ModelCaldera FN-4279 Ultra
Size140 × 140 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4279 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/76526552 (accessed 2026-10-25).