Hardware Spec Index

Brontix FN-4077 XT 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4077-XT · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index320 (Case Fans scale)
Category rank#20,494
Street price$9
Power3 W
Performance per dollar35.56
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4077 XT
Size120 × 120 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4077 XT 120mm PWM Case Fan”, https://vextor7.com/item/43665341 (accessed 2026-10-20).