What distro should i use ?

[dreamside]

What Dist and what config do i have to have if i want Mac on
my Fujitsu siemens Amilo Pi 2540

# Processor: Intel Core 2 Duo T5450
# RAM: 4 GB
# Hard disk: 250 GB (5400 rpm)
# Graphics card: ATI Mobility Radeon HD 2400 (256 MB DDR2)
# Monitor: 15.4″, glossy, 1280x800
# Optical drive: DVD-RW
# Integrated webcam and microphone

Does anyone have an idea?

EDIT:

It have compability to
SSE, SSE2 and SSE3