Hardware Spec Index

Brontix FN-2891 Core 120mm PWM Case Fan

Case Fans · Brontix · SKU FN2891-CORE · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index316 (Case Fans scale)
Category rank#31,025
Street price$9
Power3 W
Performance per dollar35.11
Released2025

Specifications

BrandBrontix
ModelBrontix FN-2891 Core
Size120 × 120 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-1839 SE 140mm PWM ARGB Case Fan915$29Compare
Zephyra FN-8715 XT 120mm PWM Case Fan (3-Pack)648$19Compare
Brontix FN-5526 Plus 120mm PWM Case Fan762$19Compare
Brontix FN-2597 Max 120mm PWM ARGB Case Fan1,167$39Compare
Corvane FN-9356 Edge 120mm PWM Case Fan512$19Compare
Teralux FN-1525 XT 120mm PWM Case Fan (3-Pack)544$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-2891 Core 120mm PWM Case Fan”, https://vextor7.com/item/1871817 (accessed 2026-10-22).