Hardware Spec Index

Caldera FN-4247 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4247-PRO · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index334 (Case Fans scale)
Category rank#24,300
Street price$9
Power4 W
Performance per dollar37.11
Released2019

Specifications

BrandCaldera
ModelCaldera FN-4247 Pro
Size140 × 140 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4247 Pro 140mm PWM Case Fan”, https://vextor7.com/item/11240948 (accessed 2026-10-21).