X1 Series l First-class experience Professionals who expect the very best from their technology turn to the ThinkPad X1 line-not just for innovation and style, but for uncompromised performance. From ultralight laptops and 2-in-1s, to extreme power devices, to the world's first foldable PC, X1s raise the bar. And with ThinkPad in their name, reliability and security are standard.
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| Manufacturer | Lenovo Group Limited |
| Manufacturer Part Number | 20Y50011US |
| Brand Name | Lenovo |
| Product Line | ThinkPad |
| Product Series | X1 Extreme Gen 4 |
| Product Model | 20Y50011US |
| Product Name | ThinkPad X1 Extreme Gen 4 20Y50011US |
| Product Type | Notebook |
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| Technical Information | Release Month | July |
| Release Year | 2021 |
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| Processor | Processor Manufacturer | Intel |
| Processor Type | Core i7 |
| Processor Generation | 11th Gen |
| Processor Model | i7-11850H |
| Processor Core | Octa-core (8 Core) |
| Processor Speed | 2.50 GHz |
| Maximum Turbo Speed | 4.80 GHz |
| vPro Technology | Yes |
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| Chipset | Chipset Manufacturer | Intel |
| Chipset Model | WM590 |
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| Memory | Total Installed System Memory | 16 GB |
| System Memory Technology | DDR4 SDRAM |
| System Memory Speed | 3200 MHz |
| Installed Slot Memory Configuration | 1 x 16GB |
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| Storage | Drive Type | SSD |
| Total Solid State Drive Capacity | 512 GB |
| SSD Form Factor | NVMe M.2 PCI Express |
| Maximum Read Transfer Rate | 560 MB/s |
| Maximum Write Transfer Rate | 400 MB/s |
| Random 4KB Read | 100000IOPS |
| Random 4KB Write | 80000IOPS |
| Optical Drive Type | No |
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| Display & Graphics | Screen Size | 16" |
| Display Screen Technology | In-plane Switching (IPS) Technology |
| Screen Mode | WQUXGA |
| Screen Resolution | 3840 x 2400 |
| Touchscreen | No |
| Graphics Controller Manufacturer | NVIDIA |
| Graphics Controller Model | GeForce RTX 3070 |
| Graphics Memory Capacity | 8 GB |
| Graphics Memory Technology | DDR4 SDRAM |
| Graphics Memory Accessibility | Dedicated |
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| Network & Communication | Wireless LAN | Yes |
| Wireless LAN Standard | IEEE 802.11ax |
| Wimax | No |
| Ethernet Technology | Gigabit Ethernet |
| Bluetooth | Yes |
| WWAN Supported | No |
| Near Field Communication | No |
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| Built-in Devices | Front Camera/Webcam | Yes |
| Infrared Camera | Yes |
| Finger Print Reader | Yes |
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| Interfaces/Ports | HDMI | Yes |
| Total Number of USB Ports | 2 |
| Number of USB 3.2 Gen 1 Ports | 2 |
| Number of Thunderbolt 4 Ports | 2 |
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| Operating System | Operating System Platform | Windows |
| Operating System | Windows 10 Pro |
| Operating System Language | English |
| Operating System Architecture | 64-bit |
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| Input Devices | Keyboard Backlight | Yes |
| Keyboard Localization | English |
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| Power Description | Maximum Power Supply Wattage | 230 W |
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| Physical Characteristics | Product Color | Black Weave |
| Height | 0.70" |
| Width | 14.2" |
| Depth | 10" |
| Weight (Approximate) | 3.99 lb |
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| Miscellaneous | Package Contents | ThinkPad X1 Extreme Gen 4 20Y50011US AC Adapter |
| Features | Anti-glare Screen |
| Energy Star | Yes |
| Environmentally Friendly | Yes |
| Environmental Certification | TCO,RoHS,EPEAT Gold,ENERGY STAR 8.0 |
| Country of Origin | China |
| TCO Certified | Yes |
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| Warranty | Limited Warranty | 3 Year |
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