Hardware Spec Index

Brontix FN-3303 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3303-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index1,036 (Case Fans scale)
Category rank#11,325
Street price$39
Power4 W
Performance per dollar26.56
Released2025

Specifications

BrandBrontix
ModelBrontix FN-3303 Ultra
Size140 × 140 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-6505 Plus 120mm PWM Case Fan (3-Pack)681$19Compare
Zephyra FN-9908 Core 120mm PWM Case Fan554$19Compare
Brontix FN-3278 Prime 120mm PWM ARGB Case Fan (3-Pack)1,083$39Compare
Brontix FN-4415 Edge 140mm PWM Case Fan507$19Compare
Teralux FN-4487 Edge 120mm PWM ARGB Case Fan954$29Compare
Brontix FN-1768 XT 120mm PWM ARGB Case Fan940$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3303 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/3371673 (accessed 2026-10-21).