Hardware Spec Index

Caldera FN-3701 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3701-PRO · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index373 (Case Fans scale)
Category rank#44,475
Street price$9
Power3 W
Performance per dollar41.44
Released2026

Specifications

BrandCaldera
ModelCaldera FN-3701 Pro
Size120 × 120 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise35 dBA
BearingRifle bearing
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”, https://vextor7.com/item/952798 (accessed 2026-10-23).