Hardware Spec Index

Brontix FN-7553 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN7553-ULTRA · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index676 (Case Fans scale)
Category rank#36,113
Street price$19
Power3 W
Performance per dollar35.58
Released2026

Specifications

BrandBrontix
ModelBrontix FN-7553 Ultra
Size140 × 140 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7553 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/8534667 (accessed 2026-10-24).