Looking for a portable and powerful Mini PC??? If so then meet Zotac Zbox PI225 the world’s smallest thinnest mini PC ever built. Design Zotac Zbox PI225 is designed a little larger than a credit card but smaller than your wallet, and lighter (only 2.88 ounces). It looks like an SSD. The fanless design uses passive cooling, with that compact aluminum chassis as the heat sink for everything