Great for Tight Spaces: The GDA8010 fan has an installation height of only 10.7 mm, making it suitable for small form factor cases & for installations for which a 25 mm fan does not fit Slim Frame Design: Ultra thin 80x10mm fan ideal for low-profile CPU heatsinks, HTPCs, Mini ITX builds, space-restricted applications etc. or as replace fans found in Laptop Cooler, Desktop PC Computer, Expansion Board and other electronics Fully Protection: Metal fan grill on the fan side can protect your hand and prevent cable damage from blade, includes mounting screws set Convenient 2 Pin Power Connector: Red wire: Positive; Black wire: Negative; You can exchange the red and black wires in the connector if their position is different from your old fan Fan Specs: 80 x 80 x 10.7 mm (3.15 x 3.15 x 0.42 in.) Rated Voltage: 5V DC Rated Current: 0.18 Amp Power: 1W Airflow: 19.5 CFM Static Pressure: 0.14 In H2O Noise: 26.4 dBA Speed: 2600 RPM Brushless Motor: Operating Voltage:4