Bro, for soundcard i think is an individual preference. I believe that the onboard sound from the motherboard should suffice. Assuming that you want to be a little adventrous and looking for a little better, can try the
ASUS XONAR DG Headphone Amp & PCI 5.1 Audio Card
Value for money in my context. For speakers can try to get a Swans M10...
Amazon.com: ASUS XONAR DG Headphone Amp & PCI 5.1 Audio Card: Computers & Accessories
Budget may blow... but can do it slowly... next phase...
Just for sharing, was looking through the BoostmyPc, although i didn't know the language, but it sure looks awesome...
Boost My PC #3 - YouTube
ASUS XONAR DG Headphone Amp & PCI 5.1 Audio Card
Value for money in my context. For speakers can try to get a Swans M10...

Amazon.com: ASUS XONAR DG Headphone Amp & PCI 5.1 Audio Card: Computers & Accessories
Budget may blow... but can do it slowly... next phase...
Just for sharing, was looking through the BoostmyPc, although i didn't know the language, but it sure looks awesome...
Boost My PC #3 - YouTube