Compatible Models: FitsInspiron 24 5490 and 27 7790 AIODiscrete GraphicsModels(Nvidia Graphic HeatsinkRequired)

Please send us your service tag if you are not sure about the compatibility.

Please make sure all the other components in your laptop are good. The motherboard will not work if you have another defective component(Rams, video cable, LCD, AC adapter, power jack, daughter board, etc...). Sometimes a third party AC adapter or a short video cable can even damage the new motherboard.

NON-SELLERFAULTRETURNS (CHANGE OF MIND, BOUGHT MOTHERBOARD WITHOUT MATCHING YOUR ORIGINAL PART NUMBER, COMPATIBILITY ISSUE...) FOR REFUND ARE SUBJECT TO 15% RESTOCKING FEE.PLEASE BE SURE THAT THE ITEM YOU ARE PURCHASING IS WHAT YOU WANT AND IS COMPATIBLE PRIOR TO CHECKOUT.IF YOU HAVE QUESTIONS, PLEASE FEEL FREE TO CONTACT US.

THANKS FOR LOOKING AND HAVE A GREAT DAY!