UNYKAch 140 mm vs UNYKAch 90 mm

Key differences

• Fan diameter
  • 140 mm:14 cm
  • 90 mm:9 cm
• Rotational speed (max)
  • 140 mm:1000 RPM
  • 90 mm:2000 RPM
• Number of fan blades
  • 140 mm:9
  • 90 mm:7
• Width
  • 140 mm:140 mm
  • 90 mm:90 mm
• Height
  • 140 mm:140 mm
  • 90 mm:90 mm
• Weight
  • 140 mm:140 g
  • 90 mm:115 g
• Package width
  • 140 mm:140 mm
  • 90 mm:90 mm
• Package height
  • 140 mm:140 mm
  • 90 mm:90 mm