I use my PC as multi-open Virtual machine and play CS Online/GTA 5.
I don't need to buy case(Corsair 780T),CPU Fan(Noctua NH-D15),DVD writter(LG GH24NSC0) and HDD(WD Blue 1TB+HGST 8TB).
I hope that hardware can be purchased in Hong Kong.
I also have in mind a hardware inventory.But someone say...