T520

Standard Features

 * One of the following processors:
 * Intel® Core i3-2310M processor (dual-core, 2.10GHz, 3MB L3 Cache)
 * Intel® Core i5-2410M processor (dual-core, 2.30GHz, 3MB L3 Cache)
 * Intel® Core i5-2520M processor (dual-core, 2.50GHz, 3MB L3 Cache)
 * Intel® Core i5-2540M processor (dual-core, 2.60GHz, 3MB L3 Cache)
 * Intel® Core i7-2620M processor (dual-core, 2.70GHz, 4MB L3 Cache)
 * Intel® Core i7-2630QM processor (quad-core, 2.00GHz, 6MB L3 Cache)
 * Intel® Core i7-2720QM processor (quad-core, 2.20GHz, 6MB L3 Cache)
 * Intel® Core i7-2820QM processor (quad-core, 2.30GHz, 8MB L3 Cache)
 * One of the following graphics adapters:
 * Intel HD Graphics 3000
 * Discrete NVIDIA NVS 4200M (1GB VRAM) with Optimus Technology
 * One of the following TFT displays:
 * 15.6" TFT display with 1366x768 (HD) (230 NITS)
 * 15.6" TFT display with 1600x900 (HD+) (230 NITS)
 * 15.6" TFT display with 1920x1080 (FHD) (270 NITS)
 * Up to 8GB DDR3 - 1333MHz (2 DIMM Slots) with one of the following:
 * 1x2=2 GB (1 DIMM)
 * 1x4=4 GB (1 DIMM)
 * 2x2=4 GB (2 DIMM)
 * 2x3=6 GB (2 DIMM)
 * 2x4=8 GB (2 DIMM)
 * User upgradeable up to 16GB (2x8GB)
 * One of the following disk drives:
 * 250GB 5400rpm 2.5" SATA HDD (Hitachi 5K500.B-250)
 * 320GB 7200rpm 2.5" SATA HDD
 * 500GB 7200rpm 2.5" SATA HDD (Seagate 7200.4)
 * 128GB Solid State Drive, Serial ATA
 * Intel 160GB Solid State Drive, Serial ATA
 * MiniPCI Express slot 1 with one of the following:
 * ThinkPad b/g/n (RealTek - Stockton) 1x1 BGN
 * Intel Centrino Wireless-N 1000 (Condor Peak) 1x2 BGN
 * Intel Centrino Advanced-N 6200
 * Intel Centrino Advanced-N 6205 (Taylor Peak) 2x2 AGN
 * Intel Centrino Ultimate-N 6300 (Puma Peak) 3x3 AGN


 * MiniPCI Express slot 2 with one of the following:
 * None (empty)
 * Ericsson F5521gw WWAN with GPS
 * Intel 310 mSATA SSD
 * ExpressCard/34 slot
 * 720p webcam on select models
 * UEFI Firmware
 * 5-in-1 MultiCard Reader
 * Trusted Computing Group TPM 1.2
 * Active Protection System
 * Integrated Fingerprint Reader on select models
 * Integrated Smart Card Reader on select models
 * UltraNav (TrackPoint / Touchpad combo)
 * Firewire 400 (IEEE1394a)
 * eSATA/USB combo port on select models
 * Intel Active Management Technology (AMT)

Original OS

 * Windows 7 Professional
 * Windows 7 Starter
 * Windows 7 Home Basic
 * Windows 7 Home Premium
 * Windows 7 Ultimate
 * Windows 7 Enterprise