Hardware Spec Index

Brontix FN-4768 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4768-ULTRA · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index468 (Case Fans scale)
Category rank#26,639
Street price$19
Power3 W
Performance per dollar24.63
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4768 Ultra
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4768 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/8375453 (accessed 2026-10-24).