Hardware Spec Index

Brontix FN-3456 SE 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3456-SE · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index1,280 (Case Fans scale)
Category rank#19,745
Street price$49
Power3 W
Performance per dollar26.12
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3456 SE
Size140 × 140 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-4725 Prime 120mm PWM ARGB Case Fan920$29Compare
Caldera FN-9715 Prime 120mm PWM Case Fan281$9Compare
Caldera FN-7410 XT 120mm PWM ARGB Case Fan965$29Compare
Teralux FN-1148 Max 120mm PWM Case Fan441$9Compare
Brontix FN-1219 Edge 120mm PWM ARGB Case Fan1,353$39Compare
Brontix FN-9097 Pro 140mm PWM Case Fan252$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3456 SE 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/9752558 (accessed 2026-10-25).