Hardware Spec Index

Brontix FN-4077 XT 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4077-XT · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index379 (Case Fans scale)
Category rank#22,884
Street price$19
Power3 W
Performance per dollar19.95
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4077 XT
Size120 × 120 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4077 XT 120mm PWM Case Fan”, https://vextor7.com/item/6796977 (accessed 2026-10-21).