Hardware Spec Index

Teralux FN-2021 Ultra 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN2021-ULTRA · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index940 (Case Fans scale)
Category rank#7,311
Street price$29
Power3 W
Performance per dollar32.41
Released2020

Specifications

BrandTeralux
ModelTeralux FN-2021 Ultra
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-2021 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/9404487 (accessed 2026-10-24).