Lenovo Group Co., Ltd., ThinkCentre, a desktop product line manufactured by IBM in 2003, which sold the Think series brand/ThinkCentre desktop product line together with its notebook product line ThinkPad to Lenovo Group in 2005

ThinkCentre is a line of desktop computers manufactured by IBM since 2003.

In 2005, IBM sold the Think series brand, the ThinkCentre desktop product line, and its notebook product line, the ThinkPad, to Lenovo Group. The name "IBM PC" is expected to remain in place for five years after the sale, but since 2008 the ThinkCentre and ThinkPad products have been no longer branded by IBM.