Hardware Spec Index

Brontix FN-4245 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4245-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index755 (Case Fans scale)
Category rank#34,135
Street price$29
Power3 W
Performance per dollar26.03
Released2025

Specifications

BrandBrontix
ModelBrontix FN-4245 Ultra
Size120 × 120 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-8831 Prime 140mm PWM ARGB Case Fan (3-Pack)1,306$49Compare
Caldera FN-3543 Prime 120mm PWM Case Fan205$9Compare
Brontix FN-6850 SE 140mm PWM Case Fan (3-Pack)717$19Compare
Corvane FN-2162 Ultra 120mm PWM ARGB Case Fan972$29Compare
Zephyra FN-6639 Max 120mm PWM Case Fan571$19Compare
Corvane FN-3900 Ultra 120mm PWM Case Fan319$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4245 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/4577284 (accessed 2026-10-24).