Main Features:
This item is suitable for Alu-case of Raspberry Pi B+
You can plug directly it into the GPIO of Raspberry Pi B+
You can tight the fan using double side tape

Specifications
General
Material: ABS
Weight and Size
Product Weight: 0.005 kg
Package Weight: 0.055 kg
Product Size(L x W x H): 2.5 x 2.5 x 1.0 cm / 0.98 x 0.98 x 0.4 inches
Package Size(L x W x H): 3.0 x 2.8 x 1.0 cm
Package Contents
Package Contents: 1 x DC 5V Cooling Fan