Hardware Spec Index

Caldera FN-3709 SE 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3709-SE · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index399 (Case Fans scale)
Category rank#34,587
Street price$19
Power3 W
Performance per dollar21.00
Released2019

Specifications

BrandCaldera
ModelCaldera FN-3709 SE
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3709 SE 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2775458 (accessed 2026-10-26).