Hardware Spec Index

Brontix FN-5503 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN5503-PRIME · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index792 (Case Fans scale)
Category rank#24,534
Street price$29
Power2 W
Performance per dollar27.31
Released2020

Specifications

BrandBrontix
ModelBrontix FN-5503 Prime
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5503 Prime 140mm PWM Case Fan”, https://vextor7.com/item/32392627 (accessed 2026-10-26).