up to 1.8 Ghz Intel Core 2 Duo.

optional super drive

built-in 2GB RAM

80GB hard drive,

optional 64GB Solid State Hard disk

Solid-State trackpad with Multi-Touch gesture support,

full-size keyboard, with backlit - ambient light sensor.

13.3 widescreen LED display

up to 2.4 Ghz Intel Core 2 Duo.

available dual layer super drive

up to 4GB RAM

up to 250GB hard drive,

13.3in widescreen TFT display.

full-size keyboard

144MB Video RAM (share with min memory)

up to 2.8 Ghz Intel Core 2 Extreme.

built in dual layer super drive

up to 4GB RAM

up to 1TB hard drive,

up to 256 Video RAM

available in a 20 in or 24 in LCD TFT display.

Built in bluetooth and Airport Extreme Wireless (802.11n)

1000BASE-T gigabit ethernet

8 core standard, up to 3.2 Ghz Intel Xeon processor.

16X dual layer super drive

up to 32GB RAM

up to 4 x 1TB hard drives,

up to 1.5GB Video RAM

available bluetooth and Airport Extreme Wireless (802.11n)

1000BASE-T gigabit ethernet

up to 2.0 Ghz Intel 2 DUO processor.

optional dual layer super drive

up to 2GB RAM

up to120GB hard drives,

64MB DDR2 SDRAM shared Video memory

available bluetooth and Airport Extreme Wireless (802.11n)

1000BASE-T gigabit ethernet