Lenovo IBM's interest in Lenovo fell below the 5% threshold that mandates public disclosure. IBM's Intel based server lines, including IBM System x and IBM BladeCenter were sold to Lenovo in 2014. Lenovo says it will gain access to more enterprise customers, improve its profit margins, and develop a closer relationship with Intel, the maker of most server processors, through its acquisition of IBM's x86-based server business. On 1 October 2014, Lenovo closed its acquisition of IBM's server division, with the final price put at $2.1 billion. Lenovo said this acquisition came in at a price lower than the previously announced
ThinkPad X series to be available in the UK on June 7, 2011. The specifications of the ThinkPad X1 laptop are given below: The ThinkPad X-series laptops released in 2012 by Lenovo were the X1 Carbon, X131e, X230 and X230t (tablet). In the T, W, and L series the models Thinkpad T430, T430s, T530, W530, L430 and L530 were also released. In early August 2012, Lenovo released the ThinkPad X1 Carbon announced on .<ref name="release X1 Carbon,X230,X230t,T430,T430s,T530,W530,L430,L530,Series 3/USB 3.0 Dock"></ref> The X1 Carbon weighs 1.35 kg, has a battery life of roughly eight hours, and has a start-up time of less than 20