m17x-r4

Hi all, I recently bought a 980m graphics card for my M17xR4 as my old 970m developed problems. I fitted it to the heatsink and it seemed to fit ok, but on starting the laptop I get 8 beeps. Is this simply the wrong graphics card for the laptop or is likely another issue...

Hello All, Long story short I bought the sager 9150 and had problems right out of the box. After troubleshooting figured out that its overheating and throttling the CPU so it doesn't melt. Going to fix it today by redoing the Thermal paste that I had to pay extra $$ for Sager to put on...