M.2 NVMe 2242 PCIe Gen4 1 x available M.2 (PCIe 4.0 x4) slot

Lenovo ThinkPad E16 G2 Laptop, 16″ IPS, Core Ultra 5 125U, 16GB DDR5 , 256GB SSD, No Optical, USB-C, 1080p Webcam, Backlit Keyboard, Windows 11 Pro