Lenovo Z570 i7-2670 3.1Ghz 4GB, 240GB SSD , 90% new 100% working perfect
Intel Core i7 2670QM 3.10 GHz 4GB RAM , 240GB SSD
NVIDIA GeForce GT 520M, NVIDIA GeForce GT 540M
original power supply power cord and original new battery
https://www.notebookcheck.net/Lenovo-IdeaPad-Z570-Series.59522.0.html