A1278 2009 2.53GHz 1TB HDD 4GB RAM MB991LL/A GRADE B CONDITION

The MacBook Pro "Core 2 Duo" 2.53 13" (SD/Firewire 800 - Mid-2009) features a 45 nm "Penryn" 2.53 GHz Intel "Core 2 Duo" processor (P8700), 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 (PC3-8500) installed in pairs (two 2 GB modules), a 1 TB 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).

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.