Hardware Spec Index

Caldera FN-4131 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4131-PRO · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index770 (Case Fans scale)
Category rank#12,670
Street price$29
Power4 W
Performance per dollar26.55
Released2019

Specifications

BrandCaldera
ModelCaldera FN-4131 Pro
Size120 × 120 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4131 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7682987 (accessed 2026-10-22).