Hardware Spec Index

Teralux FN-2040 Ultra 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN2040-ULTRA · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index1,238 (Case Fans scale)
Category rank#35,050
Street price$39
Power4 W
Performance per dollar31.74
Released2024

Specifications

BrandTeralux
ModelTeralux FN-2040 Ultra
Size140 × 140 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-2040 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/14469040 (accessed 2026-10-24).