Hardware Spec Index

Caldera FN-3907 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3907-PRIME · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index560 (Case Fans scale)
Category rank#3,602
Street price$19
Power3 W
Performance per dollar29.47
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3907 Prime
Size140 × 140 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3907 Prime 140mm PWM Case Fan”, https://vextor7.com/item/9527372 (accessed 2026-10-22).