Why Choose This:★Country of Manufacture: CHINA; Material: Metal, Plastic★Power: DC 24V; Cable Length: 25cm/10"★Main Color: Black, Silver Tone; Size: 90mm x 90mm x 25mm/3.54" x 3.54" x 0.98"(L*W*H)★Net Weight: 94g; Package Content: 1 x Cooling Fan, 1 x Metal Finger Guard★Install Hole Size: 4mm/0.16"; Mounted Hole Center Distance: 82mm/3.22".
