Hardware Spec Index

Brontix FN-9721 XT 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN9721-XT · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index1,245 (Case Fans scale)
Category rank#2,921
Street price$49
Power3 W
Performance per dollar25.41
Released2026

Specifications

BrandBrontix
ModelBrontix FN-9721 XT
Size120 × 120 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise26 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
Teralux FN-3265 Plus 120mm PWM Case Fan781$19Compare
Brontix FN-5679 XT 120mm PWM Case Fan (3-Pack)549$19Compare
Brontix FN-9549 Pro 120mm PWM ARGB Case Fan865$29Compare
Caldera FN-1795 Ti 120mm PWM Case Fan417$9Compare
Caldera FN-9703 Core 120mm PWM ARGB Case Fan1,368$49Compare
Teralux FN-1928 Ti 140mm PWM ARGB Case Fan1,400$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-9721 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/43679262 (accessed 2026-10-22).