WINDOWS Processor: 13th Gen Intel Core i7-1355U with a base speed of 1.70 GHz, boosting up to 5.0 GHz (contains 10 cores). RAM: 8GB DDR4 at 3200 MT/s. Storage: 512GB NVMe SSD (477GB available in system). Graphics: Integrated Intel UHD Graphics (functions as Iris Xe when RAM is dual-channel). Display: 16-inch WUXGA (1920x1200) anti-glare screen. Default Operating System: The device originally comes without an OS (DOS), but the picture shows Windows 11 Pro has been separately installed. Negotiable within reason. The device is new and has no issues. The reason for selling is the purchase of another device. Operating System: Windows RAM Size: 8 GB Graphics Card: Integrated Screen Size: 16 inches Storage Type: HDD + SSD Brand: Lenovo Processor Type: Intel Core i7