* SD card slot (For 13/15-inch MacBook only) * 17-inch MacBook Pro: Up to 8-9 hours (wireless web browsing) Built-in lithium-polymer 95 watt-hour * 15-inch MacBook Pro: Up to 8-9 hours (wireless web browsing) Built-in lithium-polymer 77.5 watt-hour * 13-inch MacBook Pro: Up to 10 hours (wireless web browsing) Built-in lithium-polymer 63.5 watt-hour MacBook Pro 13.3-inch (2010) - Core 2 Duo - 4GB - HDD 250 GB Manufacturing part numbers (MPN) : MC374LL/A Release Date : Mid-2010 Screen size (inches) : 13. * 13.3-inch LED-backlit glossy widescreen display (1280 by 800 pixels) / 15.4-inch LED-backlit glossy widescreen display (1440 by 900 pixels) / 17-inch high-resolution LED-backlit glossy widescreen display (1920 by 1200 pixels ) * 250GB / 320GB / 500GB 5400-rpm hard drive MacBook Pro (13-inch, Mid 2010) and MacBook Pro (13-inch, Mid 2009) Number of memory slots: 2: Base memory: 4 GB: Maximum memory: 8 GB: Memory card specifications - Double Data Rate Small Outline Dual Inline Memory Module (DDR3) format-30mm (1. * 2.4GHz Intel Core 2 Duo processor / 2.53GHz Intel Core i5 processor / 2.66GHz Intel Core 2 Duo processor / 2.66GHz Intel Core i7 processor (4MB 元 cache)