Hardware Spec Index

Teralux FN-4221 Ti 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4221-TI · Released 2019 · Updated 2026-10-18

Key facts

Benchmark index470 (Case Fans scale)
Category rank#7,492
Street price$9
Power3 W
Performance per dollar52.22
Released2019

Specifications

BrandTeralux
ModelTeralux FN-4221 Ti
Size120 × 120 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4221 Ti 120mm PWM Case Fan”, https://vextor7.com/item/10683045 (accessed 2026-10-18).