Hardware Spec Index

Brontix FN-8781 XT 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN8781-XT · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index555 (Case Fans scale)
Category rank#16,889
Street price$19
Power3 W
Performance per dollar29.21
Released2023

Specifications

BrandBrontix
ModelBrontix FN-8781 XT
Size120 × 120 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8781 XT 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/9044323 (accessed 2026-10-24).