Model No : Apple 1.6GHz MacBook Air - MB543/A
Processor - 1.6GHz Intel Core 2 Duo
L2 cache - 6MB shared
System bus - 1066MHz
Memory - 2GB of 1066MHz DDR3 SDRAM onboard
Hard drive - 120GB 4200-rpm Serial ATA
Slot-loading optical drive - Optional external USB MacBook Air SuperDrive
Graphics - NVIDIA GeForce 9400M graphics processor with 256MB of DDR3 SDRAM shared with main memory
Video - Built-in iSight camera; Mini DisplayPort output port with support for DVI, VGA, and dual-link DVI (requires adapters, sold separately)
Display - 13.3-inch (diagonal) LED-backlit glossy widescreen display, 1280-by-800 resolution
USB - One USB 2.0 port (up to 480 Mbps)
Audio - Built-in mono speaker, built-in omnidirectional microphone, analog audio output/headphone out
Networking - Optional Apple USB Ethernet Adapter (sold separately)
Wireless - Built-in AirPort Extreme Wi-Fi (based on IEEE 802.11n draft specification)4; built-in Bluetooth 2.1 + EDR (Enhanced Data Rate) module
Hardware accessories - 45W MagSafe Power Adapter, AC wall plug, power cord
Warranty - One Year.