Hardware Spec Index

Brontix FN-5991 Edge 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN5991-EDGE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index255 (Case Fans scale)
Category rank#30,188
Street price$9
Power4 W
Performance per dollar28.33
Released2025

Specifications

BrandBrontix
ModelBrontix FN-5991 Edge
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5991 Edge 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4840352 (accessed 2026-10-20).