Hardware Spec Index

Teralux FN-9770 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN9770-ULTRA · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index340 (Case Fans scale)
Category rank#28,232
Street price$9
Power3 W
Performance per dollar37.78
Released2026

Specifications

BrandTeralux
ModelTeralux FN-9770 Ultra
Size140 × 140 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9770 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5326528 (accessed 2026-10-23).