Hardware Spec Index

Brontix FN-9338 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9338-ULTRA · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index328 (Case Fans scale)
Category rank#22,868
Street price$9
Power4 W
Performance per dollar36.44
Released2020

Specifications

BrandBrontix
ModelBrontix FN-9338 Ultra
Size140 × 140 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-5250 Ultra 140mm PWM Case Fan432$19Compare
Caldera FN-3954 Max 140mm PWM Case Fan379$9Compare
Brontix FN-6706 XT 120mm PWM Case Fan416$9Compare
Brontix FN-7831 Prime 140mm PWM Case Fan (3-Pack)461$9Compare
Corvane FN-8851 Ti 120mm PWM Case Fan774$19Compare
Corvane FN-5855 Ultra 120mm PWM ARGB Case Fan (3-Pack)1,033$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-9338 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8225932 (accessed 2026-10-22).