Lenovo ThinkBook 14 G9 AHP Arctic Grey 14" IPS WUXGA 1920 x 1200 pixels Anti-glare AMD Ryzen 7 250 32 2x16GB GB SODIMM DDR5 Solid-state drive capacity 512 GB AMD Radeon 780M Graphics Windows 11 Pro 802.11be Bluetooth versi 21V0000QMX