General Information

Manufacturer: Lenovo Group Limited
Manufacturer Part Number: 20A70091UK
Brand Name: Lenovo
Product Line: ThinkPad
Product Series: X1 Carbon
Product Model: 20A70091UK
Product Name: ThinkPad X1 Carbon 20A70091UK
Product Type: Ultrabook

Processor & Chipset

Processor Manufacturer: Intel
Processor Type: Core i7
Processor Model: i7-4550U
Processor Speed: 1.50 GHz
Maximum Turbo Speed: 3 GHz
Processor Core: Dual-core (2 Core)
Cache: 4 MB
64-bit Processing: Yes
Hyper-Threading: Yes
vPro Technology: No
Chipset Manufacturer: Intel

Memory

Standard Memory: 8 GB
Memory Technology: DDR3L SDRAM
Memory Standard: DDR3L-1600/PC3-12800
Memory Card Reader: No

Storage

Solid State Drive Capacity: 512 GB
Solid State Drive Interface: M.2
Solid State Drive Configuration: 1 x 512 GB
Optical Drive Type: No

Display & Graphics

Screen Size: 35.6 cm (14")
Display Screen Type: Active Matrix TFT Colour LCD
Display Screen Technology: In-plane Switching (IPS) Technology
Aspect Ratio: 16:9
Screen Mode: WQHD
Screen Resolution: 2560 x 1440
Backlight Technology: LED
Touchscreen: No
Graphics Controller Manufacturer: Intel
Graphics Controller Model: HD Graphics 5000
Graphics Memory Technology: DDR3L SDRAM
Graphics Memory Accessibility: Shared

Network & Communication

Wireless LAN: Yes
Wireless LAN Manufacturer: Intel
Wireless LAN Model: Dual Band Wireless-AC 7260
Wireless LAN Standard: IEEE 802.11ac
Cellular Network Supported: GSM
Cellular Generation: 4G
Cellular Data Connectivity Technology: 
HSPA
GPRS
EDGE
LTE
Bluetooth: Yes
Bluetooth Standard: Bluetooth 4.0
GPS: Yes
WWAN Supported: Yes
Near Field Communication: Yes

I/O Expansions

Expansion Slot Type: Micro SIM Card
Built-in Devices
Webcam: Yes
Microphone: Yes
Finger Print Reader: Yes
Speakers: Yes

Interfaces/Ports

HDMI: Yes
Total Number of USB Ports: 2
Number of USB 3.0 Ports: 2
Mini DisplayPort: Yes
Headphone/Microphone Combo Port: Yes

Software

Operating System Platform: Windows
Operating System: Windows 7 Professional Upgradable to Windows 8.1
Operating System Architecture: 64-bit

Input Devices

Keyboard: Yes
Keyboard Backlight: Yes
Pointing Device Type: 
TouchPad
Trackpoint
TouchPad Features: Multi-touch Gesture

Battery Information

Number of Cells: 8-cell
Battery Chemistry: Lithium Polymer (Li-Polymer)
Battery Energy: 45 Wh
Maximum Battery Run Time: 9 Hour

Power Description

Maximum Power Supply Wattage: 45 W

Physical Characteristics

Colour: Black
Height: 17.8 mm
Width: 331 mm
Depth: 226.6 mm
Weight (Approximate): 1.28 kg

Miscellaneous

Package Contents: 
ThinkPad X1 Carbon 20A70091UK
AC Adapter
Windows 8.1 License Media
Security Features: 
Power-on Password
Hard Disk Password
Supervisor Password
Security Keyhole
Trusted Platform Module, TCG 1.2-compliant
Green Compliant: Yes
Green Compliance Certificate/Authority: 
RoHS
ENERGY STAR 6.0
EPEAT Gold

Warranty

Limited Warranty: 3 Year