Lenovo ThinkPad T520 notebook comes with 2nd generation Intel Core i3/i5/i7 processor. It has 15.6-inch display with HD, HD+, or Full HD resolution and Intel HD graphics or NVIDIA NVS 4200M graphics. Lenovo ThinkPad T520 offers up to 8 GB DDR3 1333 MHz by using two slots.This laptop is equipped with Intel QM67 chipset, 720p HD webcam, dual digital HD microphones, three USB 2.0 ports, SD card reader, 34 mm Express Card slot, a DisplayPort, and one eSATA/USB combo port for discrete only. The nine-cell battery can last for 11 hours.
Lenovo ThinkPad T520 Specs
Display
Diagonal Size : 15.6”
Resolution : 1366 x 768 (HD)
Brightness : 230-nit
Diagonal Size : 15.6”
Resolution : 1600 x 900 (HD+)
Brightness : 230-nit
Diagonal Size : 15.6”
Resolution : 1920 x 1080 (Full HD)
Brightness : 270-nit
Graphics Card
Integrated Intel® HD Graphics
Discrete NVIDIA® NVS 4200M with 1 GB VRAM and Optimus™ Technology
Processor
Type : Intel® Core™ i7-2620M dual-core processor
Speed : 2.7 GHz with Turbo Boost up to 3.4 GHz
FSB : 1333 MHz
Cache : 4 MB L3
Type : Intel® Core™ i5-2540M dual-core processor
Speed : 2.6 GHz with Turbo Boost up to 3.3 GHz
FSB : 1333 MHz
Cache : 3 MB L3
Type : Intel® Core™ i5-2520M dual-core processor
Speed : 2.5 GHz with Turbo Boost up to 3.2 GHz
FSB : 1333 MHz
Cache : 3 MB L3
Type : Intel® Core™ i5-2410M dual-core processor
Speed : 2.3 GHz with Turbo Boost up to 2.9 GHz
FSB : 1333 MHz
Cache : 3 MB L3
Type : Intel® Core™ i3-2310M dual-core processor
Speed : 2.1 GHz
FSB : 1333 MHz
Cache : 3 MB L3
Type : Intel® Core™ i7-2820QM quad-core processor
Speed : 2.3 GHz with Turbo Boost up to 3.4 GHz
FSB : 1333 MHz
Cache : 8 MB L3
Type : Intel® Core™ i7-2720QM quad-core processor
Speed : 2.2 GHz with Turbo Boost up to 3.3 GHz
FSB : 1333 MHz
Cache : 6 MB L3
Type : Intel® Core™ i7-2630QM quad-core processor
Speed : 2.0 GHz with Turbo Boost up to 2.9 GHz
FSB : 1333 MHz
Cache : 3 MB L3
Chipset
Intel® QM67
Memory
Up to 8 GB DDR3 1333 MHz
2 DIMM slots
Storage
Hard Disk Drive :
160 GB 7200 rpm
250 GB 5400 rpm; 7200 rpm OPAL
320 GB 5400 rpm; 7200 rpm
500 GB 7200 rpm
Solid State Drive :
Intel® 80GB SATA Micro SSD
128GB SATA SSD
160GB SATA SSD
Optical Drive
DVD ROM Read-Only
Multi Burner/DVD CD Multi Rec
Communication
LAN :
Intel® 82577LM Gigabit (Hanksville) Digital Office
Intel® 82577LC Gigabit (Hanksville) Fundamental
WLAN & WiMAX :
Intel® Centrino® Ultimate-N 6300 (Puma Peak) 3x3 AGN
Intel® Centrino® Advanced-N 6205 (Taylor Peak) 2x2 AGN
Intel® Centrino® Wireless-N 1000 (Condor Peak) 1x2 BGN
ThinkPad BGN (RealTek®- Stockton) 1x1 BGN
Intel® Centrino® Advanced-N + WiMAX 6250 (Kilmer Peak) 2x2 AGN
WWAN :
Gobi™ 3000 Sierra Wireless EV-DO/HSPA WWAN Minicard
Ericsson HSPA+ WWAN Minicard (F5521gw)
Audio
Dual digital HD microphones
Speaker
Interface
3 x USB 2.0
1 x eSATA USB Combo (Discrete only)
1 x Display Port
Slots
Card Reader : SD card reader
34mm Express Card slot
1 Full and 1 Half l PCIe slots
Camera
720p HD Camera
Power
Battery : 9-cell
Battery Life : 11 hours
Security
Fingerprint reader
Hard Disk Drive Retention
ThinkPad® Protection (TPP)
Dimensions and Weight
Width : 373 mm (14.68”)
Depth : 245 mm (9.65”)
Height : 31.8 - 35.6 mm (1.25 - 1.40”)
Weight : < 2.52 kg (5.57 lbs)
Operating System
Genuine Windows® XP Professional 32-bit
Genuine Windows® Vista Business 32-bit
Genuine Windows® Vista Home Basic 32-bit
Genuine Windows® 7 Home Basic 32-bit
Genuine Windows® 7 Home Premium 32-bit
Genuine Windows® 7 Home Premium 64-bit
Genuine Windows® 7 Professional 64-bit
Genuine Windows® 7 Ultimate 32-bit
Genuine Windows® 7 Ultimate 64-bit
Lenovo ThinkPad T520