Hardware Spec Index

Teralux FN-9778 Ultra 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN9778-ULTRA · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index867 (Case Fans scale)
Category rank#42,683
Street price$29
Power3 W
Performance per dollar29.90
Released2023

Specifications

BrandTeralux
ModelTeralux FN-9778 Ultra
Size140 × 140 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9778 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/28022643 (accessed 2026-10-25).