Hardware Spec Index

Brontix FN-8921 Pro 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN8921-PRO · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index925 (Case Fans scale)
Category rank#41,518
Street price$29
Power3 W
Performance per dollar31.90
Released2022

Specifications

BrandBrontix
ModelBrontix FN-8921 Pro
Size140 × 140 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-6458 SE 140mm PWM Case Fan218$9Compare
Zephyra FN-2837 SE 140mm PWM ARGB Case Fan (3-Pack)1,086$39Compare
Zephyra FN-7594 Max 140mm PWM ARGB Case Fan928$29Compare
Teralux FN-4454 Prime 140mm PWM ARGB Case Fan1,218$39Compare
Brontix FN-2130 SE 140mm PWM ARGB Case Fan952$39Compare
Zephyra FN-7801 Max 120mm PWM ARGB Case Fan1,135$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-8921 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/85535933 (accessed 2026-10-21).