The New 2-PK Nidec TA350DC M34138-34 12V 0.50A Dual Ball Cooling Fan 4-wire is a high-quality case fan designed for use with computers. With a voltage of 12V and a maximum fan speed of 3600 RPM, this fan effectively cools your system to prevent overheating. The dual ball bearing design ensures smooth and efficient operation, while the black plastic construction adds a sleek look to your computer case. Compatible with Dell systems, this fan is a reliable choice for maintaining optimal temperatures in your computer.