The 13.3  MacBook Pro features a 2.26 GHz Intel "Core 2 Duo" processor, with two independent processor "cores" on a single silicon chip, a 3 MB shared "on chip" level 2 cache, a 1066 MHz frontside bus, 4 GB of 1066 MHz DDR3 SDRAM, a 160 GB Serial ATA (5400 RPM) hard drive, an 8X DL "SuperDrive", a NVIDIA GeForce 9400M "graphics processor with 256 MB of DDR3 SDRAM shared with main memory", integrated iSight, and an LED-backlit 13.3" widescreen TFT active-matrix "glossy" display (1280x800 native resolution).
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<br />Connectivity includes AirPort Extreme (802.11a/b/g/n), Bluetooth 2.1+EDR, Gigabit Ethernet, a Firewire "800" port, two USB 2.0 ports, the same "combined optical digital output/headphone out (user-selectable analog audio line in)" port used by the iPhone, a "Mini DisplayPort" that supports an external display at 2560x1600, and an SD card slot.
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<br />Hard Drive: 160GB Serial ATA (5400 RPM)
<br />Standard RAM: 4GB of DDR3 (PC3-8500)
<br />Processor Speed: 2.26GHz
<br />Processor Type: Core 2 Duo 
<br />Video Card: GeForce 9400M
<br />Native Resolution: 1280x800
<br />Built-in Display: 13.3" Widescreen
<br />Standard AirPort: 802.11a/b/g/n
<br />Standard Bluetooth: 2.1+EDR
<br />USB Ports: 2 (2.0)
<br />Apple Order No: MB990LL/A 
<br />Dimensions: 0.95 x 12.78 x 8.94
<br />Mac OS: Upgraded to 10.11 El Capitan
<br />90 Day Warranty
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<br />Retail  A  Grade Condition 
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<br />This item includes a Magsafe Power Adapter and Charging Block
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<br />This product has been meticulously inspected and tested by Mac Warehouse Apple Certified Technical team. It has been officially Certified Preloved by Mac Warehouse.