Following the Japan release, Acer’s Aspire One Netbook has finally arrived on US shores. Right now, the UMPC is available in two color variants: Sapphire Blue and Seashell White colors. Don’t like ‘em? Don’t worry, the company plans to release another two flavours later — the Golden Brown and Diamond Black. And once again, right now, there are three different models of Aspire One, with price ranged from $379 up to $449. You can check the detail specs for each configuration right after the jump or purchased them online.