Hardware Spec Index

Brontix FN-6981 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN6981-CORE · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index721 (Case Fans scale)
Category rank#9,176
Street price$19
Power4 W
Performance per dollar37.95
Released2019

Specifications

BrandBrontix
ModelBrontix FN-6981 Core
Size140 × 140 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-3877 SE 120mm PWM ARGB Case Fan (3-Pack)1,342$49Compare
Teralux FN-4509 Edge 140mm PWM Case Fan (3-Pack)598$19Compare
Brontix FN-3475 Ti 120mm PWM Case Fan619$19Compare
Zephyra FN-8417 XT 120mm PWM ARGB Case Fan (3-Pack)1,310$49Compare
Brontix FN-6243 SE 120mm PWM Case Fan (3-Pack)641$19Compare
Brontix FN-5688 Plus 120mm PWM Case Fan (3-Pack)587$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-6981 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/11904483 (accessed 2026-10-20).