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 Specification: l Fan Diameter: 8.7cm l Inner Diameter: 4.0cm l Applicable Model: for ZOTAC GTX970 750ti 750 l Quantity: 2 PCS Package: l 1x Cooling Fans (Pair)