Cool Under Pressure. Just Like You The Lenovo Think Book 15 Gen 4 (15" Intel) laptop stays cool under pressure. With up to 12th Gen Intel(R) Core(TM) processors and optional dual-SSD storage–as big as 2TB–it can handle all your computing needs. Plus, the Intelligent Cooling feature adjusts fan speed, thermal capacity, and battery life to keep the system up and running even under intense use. Style that s fully functional Looking for a highly mobile, thin and sleek laptop? The stylish, dual-tone Lenovo Think Book 15 Gen 4 is only 18. 9mm / 0. 74" thin and starts at just 1. 7kg. Modern Standby wakes the system in just one second upon opening the top cover and connects online one second later. Plus, with narrow display bezels and an 88% screen-to-body ratio, you’ll appreciate the larger screen real estate and enjoy the view.