Hardware Spec Index

Brontix FN-3948 Plus 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3948-PLUS · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index995 (Case Fans scale)
Category rank#5,120
Street price$39
Power3 W
Performance per dollar25.51
Released2022

Specifications

BrandBrontix
ModelBrontix FN-3948 Plus
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-6219 Prime 120mm PWM ARGB Case Fan (3-Pack)962$29Compare
Teralux FN-1967 Prime 120mm PWM Case Fan (3-Pack)408$9Compare
Teralux FN-9217 Max 140mm PWM Case Fan556$19Compare
Caldera FN-3340 Ti 120mm PWM ARGB Case Fan1,125$39Compare
Corvane FN-3666 Prime 140mm PWM ARGB Case Fan (3-Pack)904$29Compare
Zephyra FN-6280 Ti 120mm PWM ARGB Case Fan (3-Pack)1,067$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3948 Plus 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/1754697 (accessed 2026-10-21).