Hardware Spec Index

Brontix FN-3581 Edge 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3581-EDGE · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index474 (Case Fans scale)
Category rank#34,243
Street price$19
Power3 W
Performance per dollar24.95
Released2020

Specifications

BrandBrontix
ModelBrontix FN-3581 Edge
Size120 × 120 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-2803 Ti 140mm PWM ARGB Case Fan (3-Pack)1,199$39Compare
Caldera FN-6531 Pro 140mm PWM ARGB Case Fan896$29Compare
Teralux FN-4036 Max 120mm PWM Case Fan802$19Compare
Corvane FN-4462 Edge 120mm PWM ARGB Case Fan1,353$49Compare
Brontix FN-3331 Edge 140mm PWM ARGB Case Fan907$29Compare
Brontix FN-8013 Prime 120mm PWM ARGB Case Fan (3-Pack)1,295$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3581 Edge 120mm PWM Case Fan”, https://vextor7.com/item/8095057 (accessed 2026-10-21).