The MacBook Air is a thin light model of Apple's laptop family, with the MacBook Air MC503LL/A model featuring a 1.86 GHz Core 2 Duo (SL9400) processor. It was introduced on October 20, 2010.
The MacBook Air MC503LL/A is configured with 2 GB of RAM by default, with the option to upgrade to a maximum of 4 GB. The standard hard drive is a 128 GB Mini SATA (6 Gb/s) and contains a GeForce 320M video card.
The MC503LL/A can be connected via 2 (2.0) USB ports and SD Card (SDXC) expansion slots. The MC503LL/A does not have FireWire ports or an ethernet port. The MacBook Air MC503LL/A has support for dual-screen and mirroring capabilities, with a native resolution of 1440x900 and support for a second screen resolution of up to 2560x1600.
Need help identifying if your laptop is the MacBook Air MC503LL/A? Enter your serial number on our MacBook Air serial number lookup page to find out the model of your MacBook Air.
|Standard RAM||2 GB|
|Maximum RAM||4 GB|
|RAM Type||DDR3 SDRAM|
|Min. RAM Speed||1066 MHz|
|System Bus Speed||1066 MHz|
|Processor Speed||1.86 GHz|
|Processor Type||Core 2 Duo (SL9400)|
|Standard Hard Drive||128 GB|
|Int. HD Interface||Mini SATA (6 Gb/s)|
|Video Card||GeForce 320M|
|Display and Resolution|
|Built-in Display||13.3" Widescreen|
|2nd Display Support||Dual/Mirroring|
|2nd Max. Resolution||2560x1600|
|Ports / Slots|
|USB Ports||2 (2.0)|
|Expansion Slots||SD Card (SDXC)|
|Apple Order No||MC503LL/A|
|Battery and Dimensions|
|Battery Type||50 W h Li-Poly|
|Battery Life||7 Hours|
|Dimensions||.11-.68 x 12.8 x 8.94|
|Avg. Weight||2.9 lbs (1.32 kg)|