you will need at lease 8gb over that big you need a good laptop if you dont you cant run it here are links
ps3 roms : https://patch-for-playstation.blogspot.com/2017/12/download-psnstuff-30709.html
ps3 emulator compatibility : https://rpcs3.net/compatibility
ps3 emulator download : https://rpcs3.net/download
▶️ DTube
▶️ IPFS