redwm hocam bunlar var alabileceğim ekran kartı ve ram kısmında sizce nasıl yapabilirim ?

http://www.hepsiburada.com/asus-x541uj-go453-intel-core-i5-7200u-4gb-1tb-gt920m-freedos-15-6-tasinabilir-bilgisayar-p-HBV00000590FQ

http://www.hepsiburada.com/asus-k541uj-go590t-intel-core-i5-7200u-8gb-128gb-ssd-gt920m-windows-10-home-15-6-tasinabilir-bilgisayar-p-HBV000006ER7Y

http://www.hepsiburada.com/dell-inspiron-3567-intel-core-i5-7200u-4gb-500gb-r5-m430-freedos-15-6-tasinabilir-bilgisayar-b20f45c-p-HBV000003KXNG

ek olarak: http://www.hepsiburada.com/hp-15-ay102nt-intel-core-i5-7200u-8gb-1tb-r5-m430-windows-10-home-15-6-tasinabilir-bilgisayar-x9z24ea-p-HBV000002NQ8E
http://www.hepsiburada.com/asus-k555ub-xo099d-intel-core-i5-2-30-ghz-4-gb-1-tb-15-6-freedos-tasinabilir-bilgisayar-p-BDX555UBXO099D