LENOVO 428424U
- Part Number: 428424U
- Category: Notebooks
- Manufacturer: Lenovo Group Limited
- Quantity: 2
Plow through computationally and graphics-intensive applications with ThinkPad W Series laptops. Lightning-fast processors, advanced graphics, cutting-edge technology and the rock-solid reliability you'd expect from Lenovo's ultimate mobile workstation
Processor & Chipset
Processor Manufacturer: IntelProcessor Type: Core i7
Processor Model: i7-2720QM
Processor Speed: 2.20 GHz
Processor Core: Quad-core (4 Core)
Memory
Standard Memory: 4 GBMemory Technology: DDR3 SDRAM
Storage
Hard Drive Capacity: 500 GBOptical Drive Type: DVD-Writer
Display & Graphics
Screen Size: 15.6"Aspect Ratio: 16:9
Screen Resolution: 1920 x 1080
Graphics Controller Manufacturer: Intel
Graphics Controller Manufacturer: NVIDIA
Graphics Controller Model: HD 3000
Graphics Controller Model: Quadro 2000M
Graphics Memory Capacity: Up to 2 GB
Graphics Memory Technology: DDR3 SDRAM
Graphics Memory Accessibility: Shared
Network & Communication
Wireless LAN: YesWireless LAN Standard: IEEE 802.11n
Ethernet Technology: Gigabit Ethernet
Bluetooth: Yes
WWAN Supported: Yes
Built-in Devices
Webcam: YesInterfaces/Ports
Total Number of USB Ports: 4Number of USB 3.0 Ports: 2
Network (RJ-45): Yes
eSATA/USB Combo: Yes
DisplayPort: Yes
Software
Operating System Platform: WindowsOperating System: Windows 7 Professional
Operating System Architecture: 64-bit
Battery Information
Number of Cells: 9-cellBattery Chemistry: Lithium Ion (Li-Ion)
Maximum Battery Run Time: 10.80 Hour
Physical Characteristics
Height: 1.4"Width: 14.7"
Depth: 9.6"
Weight (Approximate): 5.75 lb
Miscellaneous
Package Contents: ThinkPad W520 428424U NotebookLithium Ion BatteryAC AdapterGreen Compliant: Yes
Green Compliance Certificate/Authority: ENERGY STAR
Green Compliance Certificate/Authority: EPEAT Gold
Green Compliance Certificate/Authority: RoHS