Hardware Spec Index

Brontix FN-3621 SE 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3621-SE · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index980 (Case Fans scale)
Category rank#6,121
Street price$29
Power3 W
Performance per dollar33.79
Released2022

Specifications

BrandBrontix
ModelBrontix FN-3621 SE
Size120 × 120 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise32 dBA
BearingMagnetic levitation
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
Zephyra FN-5808 Ti 140mm PWM Case Fan (3-Pack)342$9Compare
Caldera FN-9454 Edge 140mm PWM ARGB Case Fan850$29Compare
Caldera FN-3760 Core 120mm PWM Case Fan644$19Compare
Brontix FN-5980 Edge 120mm PWM Case Fan706$19Compare
Corvane FN-3744 Ti 120mm PWM ARGB Case Fan1,134$39Compare
Brontix FN-5996 Ti 120mm PWM Case Fan755$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3621 SE 120mm PWM ARGB Case Fan”, https://vextor7.com/item/96868862 (accessed 2026-10-26).