Hardware Spec Index

Brontix FN-2947 Prime 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN2947-PRIME · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index1,127 (Case Fans scale)
Category rank#27,060
Street price$39
Power4 W
Performance per dollar28.90
Released2019

Specifications

BrandBrontix
ModelBrontix FN-2947 Prime
Size140 × 140 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise23 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
Zephyra FN-7931 Edge 140mm PWM ARGB Case Fan1,225$49Compare
Zephyra FN-7337 Ultra 120mm PWM Case Fan274$9Compare
Caldera FN-3642 Pro 120mm PWM Case Fan623$19Compare
Caldera FN-8597 Ti 120mm PWM Case Fan (3-Pack)507$19Compare
Caldera FN-8773 Ti 140mm PWM ARGB Case Fan (3-Pack)1,036$39Compare
Brontix FN-9404 Prime 120mm PWM Case Fan (3-Pack)606$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-2947 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/6864045 (accessed 2026-10-21).