Hardware Spec Index

Caldera FN-2281 SE 120mm PWM Case Fan

Case Fans · Caldera · SKU FN2281-SE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index721 (Case Fans scale)
Category rank#43,334
Street price$19
Power4 W
Performance per dollar37.95
Released2021

Specifications

BrandCaldera
ModelCaldera FN-2281 SE
Size120 × 120 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2281 SE 120mm PWM Case Fan”, https://vextor7.com/item/93669016 (accessed 2026-10-19).