This fan cooler has 7 vanes, a metal shelf, and 25cm long wire for a convenient power supply connection. There are no screws. This fan cooler is designed specifically to maintain a low temperature inside your PC system and extend your system life span. Hard drives, CPUs, memory, and video cards can generate a lot of heat inside a computer system, especially the CPU, These heat can lead to hard drive failures, exceptions, and random system crashes which means you can lose your most valuable data at any time!SpecificationNet Weight: 266gMaterial: Metal, PlasticPower: AC 220V-240V 0.07A-0.08ACable Length: 25cm(9.8")Main Color: Black, Silver ToneSize: 80mmx80mmx25mm(L*W*H)Install Hole Size: 4mm(0.16")Packing List: 1 x Cooling Fan, 1 x Metal Finger Guard,1 x Dust Screen Mesh.
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