Hardware Spec Index

Brontix FN-9891 Plus 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN9891-PLUS · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index880 (Case Fans scale)
Category rank#32,374
Street price$29
Power4 W
Performance per dollar30.34
Released2024

Specifications

BrandBrontix
ModelBrontix FN-9891 Plus
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-7870 SE 140mm PWM Case Fan361$19Compare
Corvane FN-3503 Ultra 120mm PWM Case Fan443$19Compare
Corvane FN-9431 Ti 120mm PWM Case Fan (3-Pack)458$19Compare
Teralux FN-8856 Prime 120mm PWM Case Fan (3-Pack)553$19Compare
Corvane FN-6370 SE 120mm PWM ARGB Case Fan (3-Pack)1,049$39Compare
Caldera FN-9098 Pro 120mm PWM Case Fan417$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-9891 Plus 120mm PWM ARGB Case Fan”, https://vextor7.com/item/6236508 (accessed 2026-10-21).