Hardware Spec Index

Brontix FN-6521 Pro 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN6521-PRO · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,131 (Case Fans scale)
Category rank#11,220
Street price$39
Power3 W
Performance per dollar29.00
Released2019

Specifications

BrandBrontix
ModelBrontix FN-6521 Pro
Size120 × 120 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise32 dBA
BearingRifle bearing
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
Corvane FN-1770 Edge 120mm PWM ARGB Case Fan933$29Compare
Corvane FN-9374 Core 140mm PWM ARGB Case Fan1,353$49Compare
Brontix FN-1570 Edge 120mm PWM Case Fan642$19Compare
Corvane FN-2579 Max 140mm PWM ARGB Case Fan793$29Compare
Teralux FN-8140 Pro 140mm PWM ARGB Case Fan (3-Pack)1,026$39Compare
Corvane FN-3185 Core 120mm PWM Case Fan654$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-6521 Pro 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/3376898 (accessed 2026-10-20).