Hardware Spec Index

Brontix FN-4722 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4722-PRIME · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index739 (Case Fans scale)
Category rank#19,850
Street price$19
Power4 W
Performance per dollar38.89
Released2025

Specifications

BrandBrontix
ModelBrontix FN-4722 Prime
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4722 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/812356 (accessed 2026-10-23).