Hardware Spec Index

Caldera FN-4701 Plus 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4701-PLUS · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index637 (Case Fans scale)
Category rank#34,591
Street price$19
Power3 W
Performance per dollar33.53
Released2022

Specifications

BrandCaldera
ModelCaldera FN-4701 Plus
Size140 × 140 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4701 Plus 140mm PWM Case Fan”, https://vextor7.com/item/6722994 (accessed 2026-10-24).