Hey, thank you for your answers. My english is not so good. so i dont understood everythink
I can give you some details of my pc:
Lenovo brand pc 90DA001PYS
Intel Core I7 6700 3.4 ghz- 4.0 ghz
Intel HD Graphics 530
8 GB Ram
1 tb harddisk
So know i have another question to you. My pc does not freezes so often like befor. Because i done the bios reset. It freeze very rarely right now. So i want to buy a graphicscard and paste it in my pc
. But like you know i only have a 250 watt powersupply and i dont want to chance it. Because i know there are some graphicscards, what i can buy. For example: GTX 950 (special version) GTX 750 ti rx 460. As you can see there are some uses for me. And i dont need the best graphicscard. Tomorrow i want to buy a graphics card. But the Problem is, it is a lenovo pc. And i dont know, that die pc case is big enough for a graphics card. i mean i dont know, if they are enough slots.
Please take a look on this fotos :
http://imgur.com/gallery/pZ8to
Thanks for your help. And sorry for my bad english