Lenovo ThinkPad E14 Gen 4 Laptop 35.6 cm (14") AMD Ryzen™ 7 5825U 16 GB DDR4 SDRAM 512 GB SSD Wi Fi 6 Windows 11 Pro Black Processor family___Intel® Core™ i3 The design process focused on The design process focused on ergonomics to ensure a comfortable fit for extended use and there's nothing more flexible than a 2 in 1 laptop like the ThinkBook 14s Yoga Certified durability & reliability 5 GHz Processor frequency 2 GHz Processor model 5825U Processor family AMD Ryzen™ 7 Processor manufacturer AMD Memory Memory channels Dual channel Maximum internal memory 40 GB Memory slots 1x SO DIMM Memory clock speed 3200 MHz Memory form factor On board + SO DIMM Internal memory type DDR4 SDRAM Internal memory 16 GB Storage Card reader integrated No Optical drive type No SSD form factor M