Hardware Spec Index

Teralux FN-9777 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN9777-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index720 (Case Fans scale)
Category rank#17,392
Street price$19
Power3 W
Performance per dollar37.89
Released2025

Specifications

BrandTeralux
ModelTeralux FN-9777 Ultra
Size120 × 120 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9777 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/18933477 (accessed 2026-10-24).