Lenovo ThinkPad W520 427638U Detailed Specifications

General Platform Technology: Intel vPro Technology System Type: Notebook Built-in Devices: Stereo speakers, wireless LAN antenna, ThinkLight, Bluetooth antenna, cellular antenna, SIM card reader Embedded Security: Trusted Platform Module (TPM 1.2) Security Chip , fingerprint reader Width: 14.7 in Depth: 9.6 in Height: 1.4 in Weight: 5.7 lbs Localization: English Processor Processor: Intel Core i7 2720QM / 2.2 GHz Max Turbo Speed: 3.3 GHz Multi-Core Technology: Quad-Core 64-bit Computing: Yes Features: Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0 Chipset Type: Mobile Intel QM67 Express Cache Memory Type: L3 cache Installed Size: 6 MB RAM Installed Size: 4 GB / 16 GB (max) Technology: DDR3 SDRAM - 1333 MHz Memory Specification Compliance: PC3-10600 Form Factor: SO DIMM 204-pin Configuration Features: 1 x 4 GB Storage Controller Type: Serial ATA Serial ATA Interface: Serial ATA-300 Storage Hard Drive: 500 GB - Serial ATA-300 - 7200 rpm Optical Storage Type: DVD-Writer - removable plug-in module Card Reader Type: 4 in 1 card reader Supported Flash Memory Cards: SD Memory Card, MultiMediaCard, SDHC Memory Card, SDXC Memory Card Display Display Type: 15.6" TFT LCD Backlight Technology: LED backlight Max Resolution: 1600 x 900 ( WXGA++ ) Widescreen Display: Yes Image Aspect Ratio: 16:9 Features: Anti-glare, 60% color gamut Video Graphics Processor / Vendor: PCI Express x16 - NVIDIA Quadro 1000M / Intel HD Graphics 3000 Video Memory: 2 GB Video System Features: NVIDIA Optimus Audio Audio Output: Sound card Audio Codec: CX20672 Compliant Standards: High Definition Audio Audio Input: Stereo microphone Notebook Camera Camera Type: Integrated Sensor Resolution: 0.92 Megapixel Capture Resolutions: 1280 x 720 Input Device(s) Type: Keyboard, TrackPoint, UltraNav Features: Spill-resistant, multi-touch touchpad Telecom 3G Mobile Broadband: Upgradable Networking Networking: Network adapter Wireless LAN Supported: Yes Wireless NIC: Intel Centrino Advanced-N 6205 Data Link Protocol: Ethernet, Fast Ethernet, Gigabit Ethernet, IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, IEEE 802.11n, Bluetooth 3.0 Compliant Standards: IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, IEEE 802.11n, Bluetooth 3.0 Expansion Bays 1 x Ultrabay Enhanced Expansion Slot(s) 4 (total) / 3 (free) x memory - SO DIMM 204-pin 1 (total) / 1 (free) x ExpressCard/34 Interfaces 2 x SuperSpeed USB 1 x eSATA / Hi-Speed USB - 11 pin USB/eSATA 1 x PoweredUSB 2.0 1 x IEEE 1394 (FireWire) - 4 pin FireWire 1 x display / video - VGA - 15 pin HD D-Sub (HD-15) 1 x audio / video - DisplayPort - 20 pin DisplayPort 1 x network - Ethernet 100Base-TX/1000Base-T - RJ-45 1 x modem - phone line - RJ-11 1 x audio - headphones/microphone - mini-phone 3.5 mm Miscellaneous Features: Security lock slot (cable lock sold separately), administrator password, hard drive password, power-on password, ThinkVantage Active Protection System, ThinkPad Roll Cage, Intel Active Management Technology (iAMT) Compliant Standards: RoHS Power Power Device: External Voltage Required: AC 120/230 V ( 50/60 Hz ) Power Provided: 170 Watt Battery Technology: 9-cell lithium ion Installed Qty: 1 / 2 (max) Run Time (Up To): 10.8 hour(s) Operating System / Software OS Provided: Choice of GNU/Linux distribution Software: Many desktop, development, and scientific research programs Environmental Standards EPEAT Compliant: EPEAT Gold ENERGY STAR Qualified: Yes Manufacturer Warranty Service & Support: 3 years warranty Service & Support Details: Limited warranty - parts and labor - 3 years - pick-up and return Limited warranty - battery - 1 year Technical support - phone consulting - 3 years - availability: 24 hours a day / Monday-Sunday