Graphics Memory 256 MB GDDR5 (6490M) 1 GB GDDR5 (6750M) 384 MB (HD Graphics) DDR3 shared with main memory (Memory may vary depending on graphics needs. Graphics Card AMD Radeon HD 6490M or 6750M and Intel HD Graphics 3000

Maximum Memory 16 GB (Actual) 8 GB (Apple) Processor Intel Core i7 (2635QM, 2720QM, 2820QM) (“Sandy Bridge”)Ĭache 6 MB shared (2.0, 2.2 GHz) 8 MB shared (2.3 GHz) 元 cache System Battery Built-in 77.5-watt-hour lithium-polymer Graphics Memory 256 or 512 MB (GT 330M) GDDR3 and 256 MB (HD Graphics) DDR3 shared with main memory Graphics Card NVIDIA GeForce GT 330M and Intel HD Graphics

Storage 320 or 500 GB (5400-rpm SATA), or 500 GB (7200-rpm SATA), or 128, 256, or 512 GB (SSD)īuilt-in Display 15.4-inch (diagonal) LED-backlit glossy widescreen display, Optional 15.4-inch (diagonal) display with 1680 by 1050 pixels (glossy or antiglare) Processor Intel Core i5 or Core i7 (M 520, M 540, M 620, M 640) (“Arrandale”) Graphics Memory 256 MB DDR3 shared with main memory (Minimum graphics memory usage is 256 MB) Storage 250, 320, or 500 GB (5400-rpm SATA), 320 or 500 GB (7200-rpm SATA), or 128 or 256 GB (SSD)īuilt-in Display 15.4-inch (diagonal) LED-backlit glossy widescreen display, optional antiglare widescreen display Processor Intel Core 2 Duo (P8700) (“Penryn”) System Battery Built-in 73-watt-hour lithium-polymer Graphics Memory 256 or 512 MB (9600M GT) GDDR3 or 256 MB (9400M) DDR3 shared with main memoryĭisplay Connection 1 – Mini DisplayPort (VGA, DVI, or dual-link DVI with adapter)ĭisplay Modes Dual display extended and video mirroringĮxternal Resolution Up to 2560 by 1600 pixels

Graphics Card NVIDIA GeForce 9600M GT and GeForce 9400M

Memory Slots 2 – 204-pin PC3-8500 (1066 MHz) DDR3 SO-DIMMīuilt-in Display 15.4-inch (diagonal) LED-backlit glossy widescreen display, optional antiglare widescreen display. Media 8x Slot-loading SuperDrive (DVD±R DL/DVD±RW/CD-RW)

2012 a1286 logic board