Hardware Spec Index

Brontix FN-3684 Ti 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3684-TI · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index459 (Case Fans scale)
Category rank#8,225
Street price$19
Power3 W
Performance per dollar24.16
Released2025

Specifications

BrandBrontix
ModelBrontix FN-3684 Ti
Size140 × 140 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-8990 Prime 120mm PWM Case Fan (3-Pack)283$9Compare
Corvane FN-4268 SE 120mm PWM ARGB Case Fan1,345$49Compare
Corvane FN-7288 Pro 120mm PWM Case Fan635$19Compare
Brontix FN-4047 SE 120mm PWM Case Fan (3-Pack)429$9Compare
Zephyra FN-9013 XT 140mm PWM Case Fan502$19Compare
Zephyra FN-2576 Prime 120mm PWM ARGB Case Fan (3-Pack)837$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3684 Ti 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7747780 (accessed 2026-10-21).