Hard drives, CPUs, memory, video cards can generate a lot of heat inside a computer system, especially the CPU, These heat can lead to hard drive failures, fatal exceptions, and random system crashes which means you can lose your most valuable data at any time!
It can improve air flow, cool your Computer Case when in use, 2.0 USB Connector, easy to install.

Rated Power : DC 24V 0.25A
Connector: 2 Terminal Connector with 2pin-ph2.5
Total Size : 92 x 92 x 25 mm / 3.62" x 3.62" x 1" (L*W*H)
Mount Hole Dia. : 4mm/0.16";
Cable Length : 26cm/0.23"
Material : Plastic;Main Color : Black
Weight : 152g;
Package Contain : 2 x Cooling Fan