Hardware Spec Index

Brontix FN-7777 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7777-PRIME · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index662 (Case Fans scale)
Category rank#11,037
Street price$19
Power4 W
Performance per dollar34.84
Released2024

Specifications

BrandBrontix
ModelBrontix FN-7777 Prime
Size140 × 140 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7777 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/270510 (accessed 2026-10-23).