I see by your post your a UK customer, or at least your system was built in Ireland.
The easiest way to tell what GPU your system will support is to find the Motherboard Revision. This can be found on the edge of the SO-Dimm slot...
I'm based with Alienware in the UK and I have say that I would NOT recommend this to any customer.
By the terms of your warranty you are not permitted to make any "unauthorised modifications" to your system.
I've checked and as I suspected we do have stock of these keypads.
Sgt Solo, please PM me your contact information and I will have someone from our Cust Service team contact you to get the order placed for your keypad.
On the Kaspersky question I run it myself with Z.A. and it works very well for me. I did have to turn off it's firewall as it and ZA didnt get along very well but other than that I've been very happy with it.
If you PM me...