Hardware Spec Index

Brontix FN-8521 Pro 120mm PWM Case Fan

Case Fans · Brontix · SKU FN8521-PRO · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index390 (Case Fans scale)
Category rank#15,043
Street price$19
Power4 W
Performance per dollar20.53
Released2020

Specifications

BrandBrontix
ModelBrontix FN-8521 Pro
Size120 × 120 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-8163 Ti 140mm PWM ARGB Case Fan1,165$39Compare
Teralux FN-9437 Pro 120mm PWM Case Fan (3-Pack)646$19Compare
Brontix FN-1553 Max 120mm PWM Case Fan761$29Compare
Brontix FN-4823 Core 140mm PWM Case Fan279$9Compare
Corvane FN-7298 Prime 120mm PWM Case Fan562$19Compare
Zephyra FN-6586 Prime 120mm PWM Case Fan525$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-8521 Pro 120mm PWM Case Fan”, https://vextor7.com/item/8946809 (accessed 2026-10-20).