Hardware Spec Index

Brontix FN-1251 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN1251-ULTRA · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index469 (Case Fans scale)
Category rank#21,527
Street price$19
Power4 W
Performance per dollar24.68
Released2022

Specifications

BrandBrontix
ModelBrontix FN-1251 Ultra
Size140 × 140 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-9917 XT 120mm PWM Case Fan (3-Pack)466$19Compare
Corvane FN-2114 XT 140mm PWM Case Fan (3-Pack)814$29Compare
Zephyra FN-8074 SE 120mm PWM ARGB Case Fan1,054$39Compare
Zephyra FN-5933 XT 140mm PWM Case Fan (3-Pack)769$19Compare
Brontix FN-6077 Edge 120mm PWM Case Fan611$19Compare
Zephyra FN-4098 Ultra 120mm PWM Case Fan393$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-1251 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7567641 (accessed 2026-10-20).