Hardware Spec Index

Teralux FN-4687 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN4687-ULTRA · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index693 (Case Fans scale)
Category rank#34,444
Street price$19
Power3 W
Performance per dollar36.47
Released2026

Specifications

BrandTeralux
ModelTeralux FN-4687 Ultra
Size140 × 140 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4687 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/956513 (accessed 2026-10-21).