Hardware Spec Index

Teralux FN-9121 Ultra 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN9121-ULTRA · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index1,226 (Case Fans scale)
Category rank#27,008
Street price$39
Power2 W
Performance per dollar31.44
Released2022

Specifications

BrandTeralux
ModelTeralux FN-9121 Ultra
Size140 × 140 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9121 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/1385646 (accessed 2026-10-24).