Hardware Spec Index

Teralux FN-4221 SE 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4221-SE · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index529 (Case Fans scale)
Category rank#31,377
Street price$19
Power3 W
Performance per dollar27.84
Released2020

Specifications

BrandTeralux
ModelTeralux FN-4221 SE
Size120 × 120 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4221 SE 120mm PWM Case Fan”, https://vextor7.com/item/42321846 (accessed 2026-10-20).