AMD Quad-Core A6-3400M Accelerated Processor with AMD Radeon HD 6520G Graphics at 2.3 GHz, 4MB Cache
Configured with 4GB DDR3 1333MHz (max 8GB)
500GB (5400 RPM); Serial ATA hard disk drive with TOSHIBA Hard Drive Impact Sensor (3D sensor)
15.6" diagonal widescreen TruBrite TFT LED display at 1366 x 768 native resolution (HD)
Genuine Windows 7 Home Premium 64-bit with a 6 cell/48Wh Lithium Ion battery pack; Battery Life (measured by MobileMark 2007): 5 hours, 7 minutes

In the Box - Lenovo ThinkPad W530, 9-cell Li-on Battery Pack (up to 12.8 hours), AC Adapter; Preinstalled Software - Windows 7 Professional 64 Edition preinstalled through downgrade rights in Microsoft Windows 8 Pro 64-bit, 3 Years Limited Warranty
Intel Core i7-3720QM 2.6GHz Quad-Core Processor with Turbo Boost Technology 2.0 up to 3.6GHz
6MB Smart Cache
8GB PC3-12800 1600MHz DDR3 RAM (32GB max)
500GB (7200RPM) Hard Drive

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