Hardware Spec Index

Brontix FN-1121 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN1121-ULTRA · Released 2019 · Updated 2026-10-27

Key facts

Benchmark index720 (Case Fans scale)
Category rank#22,553
Street price$19
Power3 W
Performance per dollar37.89
Released2019

Specifications

BrandBrontix
ModelBrontix FN-1121 Ultra
Size120 × 120 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-4052 Edge 140mm PWM ARGB Case Fan1,140$39Compare
Teralux FN-5139 Ultra 120mm PWM ARGB Case Fan (3-Pack)1,370$49Compare
Corvane FN-2063 Prime 120mm PWM Case Fan243$9Compare
Caldera FN-9001 Prime 140mm PWM Case Fan (3-Pack)607$19Compare
Corvane FN-8076 Edge 120mm PWM Case Fan (3-Pack)482$19Compare
Teralux FN-7560 Ti 120mm PWM ARGB Case Fan858$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-1121 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/4626478 (accessed 2026-10-27).