Will i be able to upgrade my prebuilt computer?

[soniccaner1]

i have a 620S -slimline
i was wondering if my motherboard supported 16pcie.
Also anyone know a motherboard that will support the i5 2320 but can 2 way sli. As i am planning to put 2 gtx 970's in it. I know i have to upgrade the psu dw. I am gna put everything in a different case

 

[syked3]

Could you provide the full system specs for us please

 

[soniccaner1]

Could you provide the full system specs for us please

thats the thing idk what motherboard my system has. Thats the onyl thing. I mean if possible could u reccomend me a mobo that connects with my cpu and can sli 2 way WELL

 

[syked3]

Here two motherboards which are compatible with your CPU and will have SLI support:
ASRock Z77 Extreme4 ATX LGA1155 Motherboard
GIGABYTE GA-Z68XP-UD3