Hardware Spec Index

Caldera FN-3701 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3701-PRO · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index343 (Case Fans scale)
Category rank#4,442
Street price$9
Power3 W
Performance per dollar38.11
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3701 Pro
Size120 × 120 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3701 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1509115 (accessed 2026-10-25).