Hardware Spec Index

Brontix FN-1721 SE 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN1721-SE · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index873 (Case Fans scale)
Category rank#17,931
Street price$29
Power2 W
Performance per dollar30.10
Released2022

Specifications

BrandBrontix
ModelBrontix FN-1721 SE
Size120 × 120 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-4131 Edge 140mm PWM Case Fan (3-Pack)430$19Compare
Teralux FN-5230 Core 140mm PWM Case Fan (3-Pack)693$19Compare
Zephyra FN-6722 XT 120mm PWM Case Fan (3-Pack)660$19Compare
Caldera FN-1849 Edge 140mm PWM ARGB Case Fan852$29Compare
Brontix FN-5623 Pro 140mm PWM Case Fan (3-Pack)342$9Compare
Caldera FN-3455 XT 120mm PWM Case Fan684$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-1721 SE 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/641832 (accessed 2026-10-21).