Hardware Spec Index

Caldera FN-3709 Pro 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3709-PRO · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index1,099 (Case Fans scale)
Category rank#16,056
Street price$39
Power4 W
Performance per dollar28.18
Released2019

Specifications

BrandCaldera
ModelCaldera FN-3709 Pro
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3709 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/6007699 (accessed 2026-10-21).