Hardware Spec Index

Brontix FN-5321 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN5321-PRIME · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index729 (Case Fans scale)
Category rank#9,108
Street price$29
Power3 W
Performance per dollar25.14
Released2020

Specifications

BrandBrontix
ModelBrontix FN-5321 Prime
Size140 × 140 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5321 Prime 140mm PWM Case Fan”, https://vextor7.com/item/2227989 (accessed 2026-10-23).