Item Features:Brand new and high quality. The best replacement for your cracked/damaged/faulted CPU and GPU Fan. Installation instruction is not included. Professional installation is recommended. Compatible with: For Nitro 5 AN515-43 Series AN515-54 Series: Nitro 5 AN515-54-50TN, Nitro 5 AN515-54-51M5, Nitro 5 AN515-54-526G, Nitro 5 AN515-54-549R, Nitro 5 AN515-54-557H Nitro 5 AN515-54-55YZ, Nitro 5 AN515-54-56R0, Nitro 5 AN515-54-5812, Nitro 5 AN515-54-70WH, Nitro 5 AN515-54-71FT Nitro 5 AN515-54-7496, Nitro 5 AN515-54-77Y5, Nitro 5 AN515-54-78P1 AN517-51 Series: Nitro 5 AN517-51-550B, Nitro 5 AN517-51-56YW, Nitro 5 AN517-51-57NL, Nitro 5 AN517-51-57X5, Nitro 5 AN517-51-70ND Nitro 5 AN517-51-71D5, Nitro 5 AN517-51-757H, Nitro 5 AN517-51-75RY, Nitro 5 AN517-51-75VU, Nitro 5 AN517-51-7887 Nitro 7 AN715-51 Series: Nitro 7 AN715-51-73AJ, Nitro 7 AN715-51-752B, Nitro 7 AN715-51-7811, Nitro 7 AN715-51-785U, Nitro 7 AN715-51-792N Nitro 7 AN715-51-796C Material: plastic Color: Silver Package Contents: 1 x CPU Cooling Fan 1 x GPU Cooling Fan Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.