Hardware Spec Index

Teralux FN-4085 Pro 140mm PWM Case Fan

Case Fans · Teralux · SKU FN4085-PRO · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index467 (Case Fans scale)
Category rank#26,143
Street price$19
Power4 W
Performance per dollar24.58
Released2023

Specifications

BrandTeralux
ModelTeralux FN-4085 Pro
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4085 Pro 140mm PWM Case Fan”, https://vextor7.com/item/15134452 (accessed 2026-10-20).