Lenovo ThinkBook 15 G4 IAP (21DJ0065RU): Intel® Core™ i5-1235U Processor (12MB Cache, up to 4.4 GHz)/ 8GB Soldered DDR4 3200MHz/ 512GB SSD M.2 2242 PCIe® 4.0x4 NVMe®/ Integrated Intel® Iris® Xe Graphics Functions as UHD Graphics/ 15.6" FHD (1920x1080) IPS 300nits Anti-glare, 45% NTSC/ Wi-Fi® 6, 11ax 2x2 + BT5.1/ 1x USB 3.2 Gen1; 1x USB 3.2 Gen1 (Always On); 1x USB-C® 3.2 Gen2 (support data transfer, Power Delivery 3.0 and DisplayPort™ 1.4); 1x Thunderbolt™ 4 / USB4® 40Gbps (support data transfer, Power Delivery 3.0 and DisplayPort™ 1.4); 1x HDMI®, up to 4K/60Hz; 1x Card Reader; 1x Ethernet (RJ-45); 1x Headphone / microphone combo jack (3.5mm)/ 65Watt USB-C AC Adapter European Power Cord/ 3-Cell 45WHr Battery/ No OS