Hardware Spec Index

Brontix FN-9955 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9955-ULTRA · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index584 (Case Fans scale)
Category rank#29,662
Street price$19
Power3 W
Performance per dollar30.74
Released2021

Specifications

BrandBrontix
ModelBrontix FN-9955 Ultra
Size120 × 120 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-2972 Ultra 140mm PWM Case Fan (3-Pack)470$19Compare
Brontix FN-9106 Prime 120mm PWM Case Fan323$9Compare
Caldera FN-3340 Core 140mm PWM Case Fan (3-Pack)254$9Compare
Zephyra FN-3636 Ultra 120mm PWM Case Fan557$19Compare
Corvane FN-8013 Ti 140mm PWM ARGB Case Fan1,170$49Compare
Teralux FN-1999 Plus 120mm PWM ARGB Case Fan933$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-9955 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/707864 (accessed 2026-10-24).