Hardware Spec Index

Brontix FN-4252 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4252-PRIME · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index698 (Case Fans scale)
Category rank#29,029
Street price$19
Power4 W
Performance per dollar36.74
Released2025

Specifications

BrandBrontix
ModelBrontix FN-4252 Prime
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4252 Prime 140mm PWM Case Fan”, https://vextor7.com/item/92431020 (accessed 2026-10-24).