1.Under the OSX10.6 Open Disk Utility Format HardDisk GUID Partition Table.
2.Mount MacOSXSnowLeopard.v10.6.3.dmg Select OSInstall.pkg Setup.
3.Open MultiBeast Install Add (Chameleon, fakesmc.kext, R1000SL.kext, IOAHCIBlockStorageInjector.kext, VoodooHDA.kext 2.56).
4.The OSX System/Extensions/AppleHDA.kext Rename to AppleHDA.kext.def
5.Add for ASUS P7P55-M DSDT in Extra Folder.
6.smbios.plist Add new <key>SMcputype</key><string>1281</string>, <key>SMbusspeed</key><string>1333</string>.
7.Transfer hard disk to the ASUS P7P55-M motherboard.
8.Will ASUS P7P55-M BIOS Upgrade 0705.rom set AHCI Mode, Other Default Setting.
9.Boot OSx86 10.6.3 Complete.

================= My hardware System =================
i7-860
ASUS P7P55-M
DDR3-2GB x2
WD 1TB x2
N9800GT <--- DSDT Add
PSU 500W

Miller
THANK YOU SO MUCH!!
Very simple, thanks for the post it help me alot