Hardware Spec Index

Brontix FN-4681 Edge 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4681-EDGE · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index1,035 (Case Fans scale)
Category rank#13,964
Street price$39
Power3 W
Performance per dollar26.54
Released2026

Specifications

BrandBrontix
ModelBrontix FN-4681 Edge
Size140 × 140 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4681 Edge 140mm PWM ARGB Case Fan”, https://vextor7.com/item/6147552 (accessed 2026-10-25).