4291-4BG
Contents
Lenovo ThinkPad X220 4291-4BG Specifications
CPU, Chipset and Memory
| Processor Manufacturer | Intel | 
| Processor Class | Core i7 (Sandy Bridge - 32nm) | 
| Processor Name | Intel Core i7-2640M | 
| Processor Speed | 2.80 GHz (Turbo up to 3.50GHz) | 
| Processor Cores | 2 (4 threads with Hyper Threading technology) | 
| Processor DMI Speed | 5GT/s | 
| L2 Cache Size | 4 MB | 
| Chipset | Mobile Intel QM67 Chipset | 
| Installed Memory | 4 GB (1 SO-DIMM) | 
| Maximum Memory | 16 GB (2 SO-DIMM) | 
| Memory Technology | DDR3 SDRAM | 
| Memory Speed | 667 MHz (1333 MHz DDR) | 
Storage
| Fixed Disk Type | Solid State Drive (SSD) | 
| Storage Interface | SATA3 (6Gbps) 1 | 
| Disk Capacity | 160 GB | 
| Optical Drive | Optional in Ultrabase | 
| Optical Drive Interface | Serial Ultrabay Slim (Serial ATA) in Ultrabase | 
Display and Graphics
| Display Size | 12.5 inch | 
| Display Type | IPS | 
| Display Resolution | HD (1366x768) | 
| Graphics Processor | Intel HD Graphics 3000 (integrated in CPU) | 
| Graphics Memory | Shared (up to 1.7GB) | 
| Webcam | 720p | 
Battery
| Battery Model | 9 cell | 
| Battery Capacity | 93240 mWh (11.1V, 8.4 AH) | 
| Battery Type | Lithium ion | 
Communications and Networking
| Network (LAN) | Intel 82579LM (10/100/1000Mbps) | 
| Wireless LAN | Intel Centrino Advanced-N 6205 (up to 300Mbps, mini-PCIe) | 
| Wireless WAN | Ericsson F5521gw Mobile Broadband (mini-PCIe) | 
| Bluetooth | 3.0 | 
| Modem | No | 
Ports and Connectors
| Video | DisplayPort++ (multi-mode, HDMI passthrough), VGA (15-pin D-Sub) | 
| Audio | 1 x Combo Jack (Line Out + Mic-In), DisplayPort++ (DP/HDMI audio) | 
| Communications | Network Port (RJ-45 Ethernet 10Base-T/100Base-TX/1000Base-T) | 
| USB | 3 ports (1 x USB 3.0 Hi-Speed, 1 x USB 2.0 Hi-Speed, 1 x USB 2.0 Powered Hi-Speed) | 
| Expansion | 1 x Express Card slot with integrated door (ExpressCard/34 or ExpressCard/54, PCI-Express 2.0 x1 or USB 2.0), 4-in-1 Card Reader (SD, SDHC, SDXC, MMC) | 
| Docking | Docking / Ultrabase connector on bottom of machine | 
General Product Info
| Input Devices | Keyboard, Trackpoint, Touchpad, Fingerprint sensor | 
| Included Sound Card | Conexant 20672 HD Audio | 
| Built-in Microphone | Yes | 
| Built-in Speakers | Stereo (2 x 1w) | 
| Weight | 1.67 kg | 
| Dimension | 19-35mm x 305mm x 206mm (HxWxD) | 
| Operating System | Microsoft Windows 7 Professional 64-bit | 
| FOOTNOTES [Δ] | 
- Actual drive used may be limited to SATA2/3Gbps
