4GB, 8GB, or 16GB / 2400MHz DDR4 / soldered to systemboard, no sockets
Hard Disk Drive
SATA or SSD M2
Graphics
Intel HD Graphics 620
Network Adapter
Native Intel Ethernet Connection I219-V (Non-vPro) or I219-LM (vPro) via optional ThinkPad Ethernet Extension Adapter Gen 2
WiFi
Yes
Web Camera
Optional
Optical Disc Drive
No optical
USB
2 x USB 3.1 Gen 1 (one Always On), 1 x USB 3.1 Type-C Gen 1 (with the function of Power Delivery and DisplayPort), 1 x USB 3.1 Type-C Gen 2 / Thunderbolt 3 (with the function of PD and DP)
Ports
HDMI 1.4b, Ethernet extension connector, combo slot of nano-SIM card (WWAN models) and microSD card reader, headphone / microphone combo jack, side docking connector, security keyhole
4 x USB 3.0 total, 6 x USB 2.0 total, 2x USB 2.0: 2x USB 3.0 x USB front, 2x USB 2.0: 2x USB 3.0 x USB rear, 2x USB 2.0 x USB internal, optional: via adapter card x VGA,1 x Ethernet (RJ-45),1 DVI, 1 x DisplayPort