Hardware Spec Index

Brontix FN-5521 SE 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN5521-SE · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index950 (Case Fans scale)
Category rank#1,537
Street price$29
Power3 W
Performance per dollar32.76
Released2026

Specifications

BrandBrontix
ModelBrontix FN-5521 SE
Size140 × 140 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5521 SE 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/8653134 (accessed 2026-10-26).