Hardware Spec Index

Brontix FN-4651 Plus 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4651-PLUS · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index243 (Case Fans scale)
Category rank#46,266
Street price$9
Power3 W
Performance per dollar27.00
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4651 Plus
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4651 Plus 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6967154 (accessed 2026-10-18).