Hardware Spec Index

Brontix FN-7540 Pro 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN7540-PRO · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index945 (Case Fans scale)
Category rank#24,180
Street price$29
Power4 W
Performance per dollar32.59
Released2025

Specifications

BrandBrontix
ModelBrontix FN-7540 Pro
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7540 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/11240299 (accessed 2026-10-22).