Hardware Spec Index

Teralux FN-4122 Prime 140mm PWM Case Fan

Case Fans · Teralux · SKU FN4122-PRIME · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index405 (Case Fans scale)
Category rank#18,238
Street price$19
Power4 W
Performance per dollar21.32
Released2021

Specifications

BrandTeralux
ModelTeralux FN-4122 Prime
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4122 Prime 140mm PWM Case Fan”, https://vextor7.com/item/886803 (accessed 2026-10-22).