Hardware Spec Index

Caldera FN-3906 Max 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3906-MAX · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index420 (Case Fans scale)
Category rank#35,266
Street price$9
Power3 W
Performance per dollar46.67
Released2026

Specifications

BrandCaldera
ModelCaldera FN-3906 Max
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3906 Max 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/25001788 (accessed 2026-10-24).