Hardware Spec Index

Brontix FN-7720 Prime 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN7720-PRIME · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index1,084 (Case Fans scale)
Category rank#16,817
Street price$29
Power3 W
Performance per dollar37.38
Released2024

Specifications

BrandBrontix
ModelBrontix FN-7720 Prime
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7720 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/505498 (accessed 2026-10-20).