Hardware Spec Index

Brontix FN-7641 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7641-PRIME · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index1,095 (Case Fans scale)
Category rank#45,999
Street price$29
Power4 W
Performance per dollar37.76
Released2026

Specifications

BrandBrontix
ModelBrontix FN-7641 Prime
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7641 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/390107 (accessed 2026-10-19).