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General| Memory slots | 4x SO-DIMM |
|---|---|
| Internal memory | 4 GB |
| Memory clock speed | 1333 MHz |
| Internal memory type | DDR3-SDRAM |
| Maximum internal memory | 32 GB |
| Type | PC |
| Display | TFT |
| Drive bays | Ultrabay Enhanced |
| LightScribe | - |
| Infrared data port | No |
| AC adapter included | Yes |
| Wireless technology | Wi-Fi |
| Graphics card family | Intel, NVIDIA |
| Intel segment tagging | Professional |
| Manageability features | Client Security Solution, ThinkVantage Access Connections, ThinkVantage Active Protection System, ThinkVantage Rescue and Recovery |
| Compliance industry standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3ab |
| HDD speed | 7200 RPM |
| HDD capacity | 500 GB |
| HDD interface | SATA |
| Storage media | HDD |
| Optical drive type | DVD-RW |
| Compatible memory cards | MMC |
| Number of HDDs installed | 1 |
| Bus type | DMI |
| Stepping | D2 |
| Tjunction | 100 C °C |
| Processor cache | 6 MB |
| Processor cores | 4 |
| Processor model | i7-2720QM |
| System bus rate | - GT/s |
| Processor family | Intel® Core™ i7 |
| Processor series | Intel Core i7-2700 Mobile Series |
| Processor socket | Socket 1224 |
| Processor threads | 8 |
| Processor codename | Sandy Bridge |
| Processor frequency | 2.2 GHz |
| Processor cache type | Smart Cache |
| Processor lithography | 32 nm |
| Processor manufacturer | Intel |
| Processor front side bus | 1600 MHz |
| PCI Express slots version | 2.0 |
| Processor boost frequency | 3.3 GHz |
| Processor operating modes | 64-bit |
| PCI Express configurations | 1x16, 2x8 |
| Thermal Design Power (TDP) | 45 W |
| CPU multiplier (bus/core ratio) | 22 |
| Maximum number of PCI Express lanes | 16 |
| Display diagonal | 15.6 \ |
| Native aspect ratio | 16:9 |
| AC adapter power | 170 W |
| Operating system installed | Windows 7 Professional |
| Speaker power | 1 W |
| Audio included | Mute Button, Speakers (integrated) |
| Number of built-in speakers | 2 |
| On-board graphics card ID | 0x116 |
| Discrete graphics card model | NVIDIA® Quadro® 2000M |
| On-board graphics card model | Intel® HD Graphics 3000 |
| Discrete graphics card memory | 2 GB |
| Discrete graphics memory type | GDDR3 |
| On-board graphics card family | Intel® HD Graphics |
| On-board graphics card base frequency | 650 MHz |
| On-board graphics card dynamic frequency (max) | 1300 MHz |
| Keyboard type | 7-row with Trackpoint |
| Pointing device | ThinkPad UltraNav |
| Motherboard chipset | Intel® QM67 Express |
| Wi-Fi standards | 802.11a, 802.11g, Wi-Fi 4 (802.11n) |
| Cabling technology | 10/100/1000Base-T(X) |
| Networking features | Gigabit Ethernet |
| Ethernet LAN data rates | 10, 100, 1000 Mbit/s |
| Charging port type | DC-in jack |
| USB 2.0 ports quantity | USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them. |
| Firewire (IEEE 1394) ports | 0 |
| Password protection type | HDD, Power on, Supervisor |
| Battery life (max) | 8.9 h |
| Number of battery cells | 9 |
| Sustainability certificates | EPEAT Gold, ENERGY STAR |
| Processor code | SR00W |
| Processor ARK ID | 50067 |
| Processor package size | 37.5 x 37.5 (rPGA988B); 31.0 x 24.0 (BGA1224) mm |
| Supported instruction sets | AVX |
| Intel Identity Protection Technology version | 1.00 |
| Product color | Black |
Weight and Dimensions| Depth | 245.1 mm |
|---|---|
| Width | 372.8 mm |
| Weight | 3110 g |
| Height (rear) | 35.8 mm |
| Height (front) | 31.6 mm |
| Depth (imperial) | 9.65 \ |
| Width (imperial) | 14.68 \ |
| Height (rear) (imperial) | 1.41 \ |
| Height (front) (imperial) | 1.26 \ |
Core performance, reliability, and workstation capabilities of the ThinkPad W520.
Key advantages and features that make the ThinkPad W520 a desirable notebook.
Optimizes Windows 7 for faster boot times and improved productivity.
Advanced processing technology for enhanced speed and multitasking capabilities.
Optimized features for superior voice communication and conferencing.
Warranty services and protection plans for enhanced usability and peace of mind.
Essential software applications pre-loaded for immediate use.
Industry Standard Vendor certifications for professional software compatibility.
Available accessories and upgrade options for the ThinkPad W520.
