Hardware Spec Index

Teralux FN-4685 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN4685-ULTRA · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index343 (Case Fans scale)
Category rank#2,020
Street price$9
Power3 W
Performance per dollar38.11
Released2026

Specifications

BrandTeralux
ModelTeralux FN-4685 Ultra
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4685 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/2997306 (accessed 2026-10-21).