X51 R?, graphics card upgrade

Question

Do I have to know if my X51 is R1 or R2 in order to determine whether or not I can upgrade my GTX 660 to something better? And if so, how do I tell if it is R1 or R2 AND what graphics card will work? Any help would be appreciated. Thanks.

JOcean · Answer

Try the following forum posts.

https://www.dell.com/community/Alienware-General-Read-Only/X51-R1-OR-R2/td-p/5539225

https://www.dell.com/community/Alienware-General-Read-Only/Alienware-X51-R1-upgrade-GPU/td-p/5619630

Alienware Desktops

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