video and webcam drivers

Mac OS X 10.6 "Snow Leopard" compatibility

Grand Central Dispatch is supported.

64-bit operation is supported.

OpenCL is not supported.

CPU: 2.0/2.4 GHz Intel Core 2 Duo 'Merom', 2.8 GHz Core 2 Extreme option

bus: 800 MHz

performance:

Geekbench 2 (Leopard): 3614 (2.8 GHz), 3127 (2.4 GHz), 2642 (2.0 GHz)

Geekbench 2 (Tiger): 3740 (2.8 GHz), 3213 (2.4 GHz), 2741 (2.0 GHz)

RAM: 1 GB, expandable to 4 GB using two PC2-5300 DDR2 SODIMMs

Graphics, 2.0 GHz: ATI Radeon HD 2400 XT with 128 MB RAM (256 MB optional), supports up to 1920 x 1200 external digital display, 2048 x 1536 analog display, and monitor spanning

Graphics, 2.4 GHz: ATI Radeon HD 2600 Pro with 256 MB RAM, supports up to 1920 x 1200 external digital display, 2048 x 1536 analog display, and monitor spanning

monitor:

20" 1680 x 1050 flat panel display (18-bit LCD)

24" 1920 x 1200 flat panel display

video out: mini-DVI, VGA, S-video, composite (requires adapter)

L2 cache: 4 MB shared cache on CPU

hard drive: 250/320 GB 7200 rpm Serial ATA drive

SuperDrive: writes DVD±R and DVD+R discs at up to 8x speed, dual layer at up to 4x; DVD-RW at up to 6x; reads DVDs at up to 8x, writes CD-R discs at up to 24x, writes CD-RW discs at up to 16x, reads CDs at up to 24x

USB: 3 USB 2.0 ports, only 1 high-powered device device allowed

FireWire 400: 1 port, 7 Watts

FireWire 800: 1 port, 7 Watts

Optional 56 kbps USB modem supports v.92 standard

ethernet: 10/100/gigabit

AirPort Extreme: 802.11n

Bluetooth 2.0: included

IR receiver: supports Apple Remote (included)

Microphone: internal

power: 180W

H x W x D (20"): 18.5 x 19.1 x 7.4 in/46.9 x 48.5 x 18.9 cm

H x W x D (24"): 20.5 x 22.4 x 8.1 in/52.0 x 56.9 x 20.7 cm

weight (20"): 20 lb/9.1 kg

weight (24"): 25.4 lb/11.4 kg

Part no.: MA876 (20" 2.0 GHz), MA877 (20" 2.4 GHz), MA878 (24")