Hardware Spec Index

Brontix FN-8255 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN8255-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index742 (Case Fans scale)
Category rank#41,086
Street price$29
Power4 W
Performance per dollar25.59
Released2021

Specifications

BrandBrontix
ModelBrontix FN-8255 Ultra
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-7387 Ultra 120mm PWM ARGB Case Fan885$29Compare
Zephyra FN-7518 Core 140mm PWM Case Fan746$19Compare
Brontix FN-1419 Ultra 120mm PWM Case Fan495$19Compare
Brontix FN-1623 XT 140mm PWM Case Fan343$9Compare
Brontix FN-6735 Pro 120mm PWM ARGB Case Fan955$29Compare
Zephyra FN-4055 Edge 140mm PWM Case Fan734$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-8255 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/6535952 (accessed 2026-10-21).