Hardware Spec Index

Brontix FN-9721 XT 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9721-XT · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index418 (Case Fans scale)
Category rank#39,361
Street price$9
Power3 W
Performance per dollar46.44
Released2022

Specifications

BrandBrontix
ModelBrontix FN-9721 XT
Size120 × 120 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-8195 Prime 120mm PWM ARGB Case Fan (3-Pack)1,176$39Compare
Brontix FN-7703 Edge 120mm PWM Case Fan (3-Pack)698$19Compare
Caldera FN-5589 Pro 140mm PWM Case Fan (3-Pack)527$19Compare
Teralux FN-1708 Edge 120mm PWM ARGB Case Fan (3-Pack)1,034$29Compare
Brontix FN-7413 Prime 140mm PWM ARGB Case Fan (3-Pack)814$29Compare
Brontix FN-8616 Core 120mm PWM Case Fan (3-Pack)403$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-9721 XT 120mm PWM Case Fan”, https://vextor7.com/item/425920 (accessed 2026-10-21).