2.4GHz Intel Core 2 Duo Processor
2GB (2 x 1GB 1066Mhz DDR3 Sodimm) supports up to 8GB.
320GB Serial ATA 5400rpm hard drive
Slot-loading 8x SuperDrive (DVD-R/DVD-RW/CD-RW)
NVIDIA GeForce 320M graphics processor with 256Mb DDR3 SDRAM shared with main memory
Airport and Bluetooth. Gigabit Ethernet
New HDMI Port with support for up to 1920 by 1200 resolution
New SD card slot
1 x FireWire 800 Port, 4 x USB 2.0 ports and Mini DisplayPort
iLife
Mac OS X 10.6 Snow Leopard
HDMI to DVI Adapter included

Please Note: Display, Mouse and Keyboard not included, sold seperately.

2.66GHz Intel Core 2 Duo Processor
4GB (2 x 2GB 1066Mhz DDR3 Sodimm) supports up to 8GB.
Dual 500GB Serial ATA 7200rpm hard drives
NVIDIA GeForce 320M graphics processor with 256Mb DDR3 SDRAM shared with main memory
Airport and Bluetooth. Gigabit Ethernet
New SD card slot
New HDMI Port with support for up to 1920 by 1200 resolution
HDMI to DVI Adapter included
1 x FireWire 800 Port, 4 x USB 2.0 ports and Mini DisplayPort
iLife
Mac OS X Server 10.6 Snow Leopard - Unlimited Client.

Please Note: There is NO SuperDrive. Display, Keyboard and Mouse not included.