Hardware Spec Index

Brontix FN-4221 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4221-PRIME · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index477 (Case Fans scale)
Category rank#3,376
Street price$19
Power4 W
Performance per dollar25.11
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4221 Prime
Size140 × 140 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-5906 Pro 120mm PWM Case Fan (3-Pack)764$29Compare
Corvane FN-9867 Max 120mm PWM ARGB Case Fan989$39Compare
Zephyra FN-1987 Ultra 120mm PWM Case Fan575$19Compare
Brontix FN-1840 XT 120mm PWM Case Fan276$9Compare
Corvane FN-3464 SE 120mm PWM Case Fan (3-Pack)599$19Compare
Brontix FN-2195 XT 120mm PWM ARGB Case Fan1,002$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4221 Prime 140mm PWM Case Fan”, https://vextor7.com/item/567986 (accessed 2026-10-26).