Hardware Spec Index

Brontix FN-5743 Prime 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN5743-PRIME · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index828 (Case Fans scale)
Category rank#5,437
Street price$29
Power3 W
Performance per dollar28.55
Released2022

Specifications

BrandBrontix
ModelBrontix FN-5743 Prime
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise23 dBA
BearingMagnetic levitation
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
Corvane FN-7866 Ti 140mm PWM Case Fan507$19Compare
Brontix FN-2173 Ti 120mm PWM ARGB Case Fan (3-Pack)1,123$49Compare
Teralux FN-7725 Ultra 120mm PWM Case Fan786$19Compare
Caldera FN-2412 Ti 120mm PWM Case Fan (3-Pack)587$19Compare
Corvane FN-7325 SE 120mm PWM ARGB Case Fan (3-Pack)965$29Compare
Corvane FN-8825 Max 120mm PWM Case Fan266$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-5743 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/28115205 (accessed 2026-10-22).