Features: l Made of high quality material, durable and practical l Replacement cooling fan for the original damaged, old and non-working one l Improve the cooling performance of the device which can extend its service life l Can draw heat away from your device, improve heat dissipation l Easy to install, replace the original one directly Specification: l Fan Diameter: 7.5cm l Screw Hole Distance: 3.9cm l Applicable Model: for AMD ATI Radeon HD3870 2900 Graphic Card l Quantity: 1 PCS Package: l 1x Cooling Fan