Hardware Spec Index

Teralux FN-2291 Ultra 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN2291-ULTRA · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index1,322 (Case Fans scale)
Category rank#22,437
Street price$49
Power2 W
Performance per dollar26.98
Released2020

Specifications

BrandTeralux
ModelTeralux FN-2291 Ultra
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-2291 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/82880371 (accessed 2026-10-23).