2021新款X1 Extreme Gen4 相对老款来说，变化蛮大的。
16英寸16:10窄边框设计；
硬盘只有一个槽~
1.81kg起步重量（老款是1.7kg）
ProcessorUp to 11th Generation Intel® Core™ i9-11950H Processor with vPro™ (2.60 GHz, up to 5.00 GHz with Turbo Boost, 8 Cores, 16 Threads, 24 MB Cache)
Operating System
Windows 10 Home
Windows 10 Pro - Lenovo recommends Windows 10 Pro for business.Displays
16.0" WQXGA (2560 x 1600) IPS, anti-glare, 400 nits
16.0" WQUXGA (3840 x 2400) IPS, anti-glare with Dolby Vision™, HDR 400, 600 nits
16.0” WQUXGA (3840 x 2400) IPS, anti-reflective, anti-smudge, touchscreen with Dolby Vision™, HDR 400, 600 nits

16:10 aspect ratio; supports up to 4 independent displays or 3 displays with the laptop screen.
Memory
Up to 64 GB DDR4 3200MHz
Up to 2 SO-DIMM slotsBattery
Up to 10 hours* 90Wh (MM18)
Rapid Charge technology available with included power supply unit
All battery life claims are approximate and based on results using the MobileMark® 2018 battery-life benchmark test. Actual battery life will vary and depends on many factors such as product configuration and usage, software use, wireless functionality, power management settings, and screen brightness. The maximum capacity of the battery will decrease with time and use.
Storage
Up to 2 TB M.2 2280 PCIe NVMe Gen 4 Performance SSDGraphics
NVIDIA® GeForce® RTX™ 3080 with Max-Q 16GB
NVIDIA® GeForce® RTX™ 3070 with Max-Q 8GB
NVIDIA® GeForce® RTX™ 3060 6GB
NVIDIA® GeForce® RTX™ 3050 Ti with Max-Q 4GB
Integrated Intel® UHD Graphics
Security
Discrete Trusted Platform Module (dTPM) 2.0
Smart Power On match-on-chip touch fingerprint reader
Intel® Hardware Shield
Supports Intel® Remote Secure Erase
Webcam privacy shutter
Kensington Nano Security Slot™Audio
Up-firing Dolby Atmos® Speaker System
Dual far-field micsCamera
FHD 1080p with ThinkPad webcam privacy shutter
Optional: FHD 1080p hybrid infrared (IR) with webcam privacy shutterDimensions
Starting at: 17.7mm x 359.5mm x 253.8mm / 0.70" x 14.13" x 9.99"
H x W x DWeightStarting at 1.81kg / 3.99lbs
Color
Deep Black
Black with Carbon-Fiber Weave on top cover (WQUXGA + models only)Connectivity
WiFi 6 / 6E* Intel® AX210 802.11(2 x 2)
Bluetooth® 5.2
Optional WWAN: Integrated Global Mobile Broadband 5G sub-6GHz**

* 6GHz WiFi 6E operation is dependent on the support of the operating system, routers/APs/gateways that support WiFi 6E, along with the regional regulatory certifications and spectrum allocation.

** Optional WWAN availability varies by region and must be configured at time of purchase; additionally, it requires a network service provider.

Ports
2 x USB-A 3.2 Gen 1 (1 powered)
2 x USB-C Thunderbolt™ 4 (Power Delivery, Display Port, Data Transfer)
SD 4-in-1 card reader
Optional: SIM slot
Headphone / mic combo
HDMI 2.1*

*Intel® UHD graphics only supports up to HDMI 2.0

USB port transfer speeds are approximate and depend on many factors, such as processing capability of host/peripheral devices, file attributes, system configuration and operating environments; actual speeds will vary and may be less than expected.
Keyboard
Spill resistant
Backlit with white LED lighting
Redesigned TouchPad 115mm x 61mm / 4.53” x 2.40”
Call-control keys (F9-F11)Certifications
EPEAT® Gold
Energy Star® 8.0Supported Docking
ThinkPad Thunderbolt™ 3 Dock
USB-C Dock
Docking stations sold separately.
What's in the box
ThinkPad X1 Extreme Gen 4
135W / 170W / 230W AC Adapter (Based on GPU selection)
4 Cell 90Wh Internal Battery
Quick Start Guide