How many Thunderbolt 3 ports does Lenovo's ThinkPad X1 Extreme include?

Best answer: Yes, the ThinkPad X1 Extreme (Gen 2) includes two USB-C Thunderbolt 3 ports with 4x lanes of PCIe each and up to 40Gbps transfer rates. They both offer Power Delivery up to 100W and DisplayPort Alt mode for 4K external monitor support.

Versatile Ultrabook: Lenovo ThinkPad X1 Extreme (From $1,641 at Lenovo)
What's so special about Thunderbolt 3 ports?





Thanks to having 4x lanes of PCIe, the Thunderbolt 3 ports on the ThinkPad X1 Extreme are quite versatile. If you're interested in connecting external displays to your laptop for a workstation feel, you get dual 4K monitor support at 60Hz refresh rate from the Thunderbolt 3 ports alongside 4K at 60Hz support from the HDMI 2.0 port. Lenovo documentation can be a bit confusing when it says four independent displays, as that number includes the actual display of the laptop with three external monitors....