Hardware Spec Index

Brontix FN-1158 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN1158-ULTRA · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index221 (Case Fans scale)
Category rank#22,907
Street price$9
Power2 W
Performance per dollar24.56
Released2022

Specifications

BrandBrontix
ModelBrontix FN-1158 Ultra
Size120 × 120 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 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
Teralux FN-3145 XT 120mm PWM Case Fan382$9Compare
Brontix FN-1365 Edge 140mm PWM ARGB Case Fan1,288$49Compare
Caldera FN-3787 Prime 140mm PWM Case Fan442$19Compare
Brontix FN-1931 Plus 140mm PWM Case Fan278$9Compare
Caldera FN-2992 Ti 120mm PWM Case Fan (3-Pack)630$19Compare
Teralux FN-7196 XT 140mm PWM Case Fan586$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-1158 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/76016125 (accessed 2026-10-24).