This is an upgraded configuration. If the computer has modifications (listed below), then the manufacturer box is opened for it to be tested and inspected and to install the upgrades to achieve the specifications as advertised.
ThinkPad E560 Laptop | 15″ Business Laptop: OUTSTANDING VALUE AND PERFORMANCE
Revolutionary performance, exceptional mobility and outstanding features for business. That describes the slim, light ThinkPad E560 (15.6″) notebooks. With latest generation of Intel Skylake processor, extensive memory and storage options, enhanced connectivity. Ready for business at a surprisingly affordable price!