Hardware Spec Index

Caldera FN-3941 SE 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3941-SE · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index290 (Case Fans scale)
Category rank#49,756
Street price$9
Power4 W
Performance per dollar32.22
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3941 SE
Size120 × 120 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3941 SE 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/12427622 (accessed 2026-10-26).