Hardware Spec Index

Caldera FN-4940 SE 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4940-SE · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index258 (Case Fans scale)
Category rank#32,397
Street price$9
Power4 W
Performance per dollar28.67
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4940 SE
Size120 × 120 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4940 SE 120mm PWM Case Fan”, https://vextor7.com/item/10697917 (accessed 2026-10-18).