Hardware Spec Index

Brontix FN-4684 XT 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4684-XT · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index539 (Case Fans scale)
Category rank#39,787
Street price$19
Power3 W
Performance per dollar28.37
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4684 XT
Size120 × 120 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-3508 SE 140mm PWM ARGB Case Fan (3-Pack)1,189$49Compare
Caldera FN-6247 Pro 140mm PWM Case Fan663$19Compare
Caldera FN-5815 Edge 140mm PWM ARGB Case Fan1,145$39Compare
Brontix FN-2807 Prime 120mm PWM ARGB Case Fan1,309$49Compare
Teralux FN-7628 Prime 120mm PWM ARGB Case Fan1,137$39Compare
Brontix FN-8647 Edge 140mm PWM Case Fan664$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4684 XT 120mm PWM Case Fan”, https://vextor7.com/item/12697156 (accessed 2026-10-25).