Apple MacBook Pro A1286 ( i5 / 2.53GHz / 4GB / 500GB )laptop used

Apple MacBook Pro A1286 i5-540m/ 2.53GHz/4GB/ 500GB  Memory Size: 4 Gb   Processor i5 Memory Size (RAM) 4 GB Internal Memory (ROM) 500 GB Condition Used     Product Specification Processor i5 Memory Size (RAM) 4 GB Internal Memory (ROM) 500 GB Condition Used Minimum Order Quantity 10 Piece   Product Description The MacBook Pro “Core i5” 2.4 15-Inch (Mid-2010) is powered by a 32 nm, dual-core 2.4 GHz Intel “Core i5” I5-520M (Arrandale) processor, with dedicated 256k level 2 cache for each core and an 3 MB shared level 3 cache. This system also supports “Turbo Boost” — which “automatically boosts the processor speed based on workload” up to 2.93 GHz for this model — and “Hyper Threading” — which allows the system to recognize four “virtual cores” or “threads.” By default, it is configured with 4 GB of 1066 MHz DDR3 SDRAM (PC3-8500) installed in pairs (two 2 GB modules), a 320 GB Serial ATA (5400 RPM) hard drive, an 8X DL “SuperDrive”, and dual graphics processors — a NVIDIA GeForce GT 330M with 256 MB of dedicated GDDR3 memory and Intel HD Graphics with 256 MB of RAM shared with the system — that Mac OS X automatically switches between for better graphics performance and better battery life, respectively, depending on application use. The standard configuration of this model has an LED-backlit 15.4″ widescreen TFT active-matrix “glossy” display 1440×900 native resolution. Connectivity includes AirPort Extreme (802.11a/b/g/n), Bluetooth 2.1+EDR, Gigabit Ethernet, a Firewire “800” port, two USB 2.0 ports, optical digital/analog audio in/out, a “Mini DisplayPort” that supports an external display at 2560×1600 (it also passes an audio signal), and an SD card slot. It lacks an ExpressCard/34 slot.