Based in Hong Kong, ZOTAC has been around since 2006 and entered the market with an expanded lineup of NVIDIA GeForce based graphics cards, which included the passive-cooled ZOTAC GeForce ZONE Editions and class leading overclocked ZOTAC GeForce AMP! Editions, in addition to the standard GeForce series lineup. ZOTAC has since expanded its focus to include motherboards, mini-PCs and innovative accessories worldwide. ZOTAC runs with 44 SMT lines, and has over 6,000 workers in a combined 100,000 square-meters of factory space.   In addition, ZOTAC has over 130 R&D professionals in Hong Kong, China with warranty and service centers worldwide to provide effective and efficient support.