Hardware Spec Index

Brontix FN-7751 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7751-PRIME · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index1,339 (Case Fans scale)
Category rank#40,359
Street price$49
Power2 W
Performance per dollar27.33
Released2025

Specifications

BrandBrontix
ModelBrontix FN-7751 Prime
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7751 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/334734 (accessed 2026-10-21).