Hardware Spec Index

Brontix FN-4748 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4748-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index492 (Case Fans scale)
Category rank#1,811
Street price$19
Power3 W
Performance per dollar25.89
Released2023

Specifications

BrandBrontix
ModelBrontix FN-4748 Ultra
Size120 × 120 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-3868 Max 120mm PWM ARGB Case Fan1,232$39Compare
Corvane FN-2444 Pro 120mm PWM ARGB Case Fan1,289$49Compare
Zephyra FN-4439 Ultra 140mm PWM Case Fan790$29Compare
Corvane FN-5938 Prime 120mm PWM Case Fan245$9Compare
Zephyra FN-1577 Ti 140mm PWM Case Fan577$19Compare
Zephyra FN-6630 Ti 140mm PWM Case Fan (3-Pack)683$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4748 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/3629784 (accessed 2026-10-19).