Hello, I want to get an HP dv7-3180es laptop to install osx on it, but I need some advice about compatibility. Any help would be very appreciated:

Processor - Intel® Core™ i5 i5-520M 2,4 GHz
Speakers - Altec Lansing con subwoofer integrado - SRS Premium Sound
Battery:Li-Ion 8 cells
Unidad óptica SATA: LightScribe SuperMulti DVD±RW con soporte de doble capa
Chipset Intel® HM55
Screen - LED HP BrightView (17,3") 1600 x 900
NVIDIA® GeForce® GT 230M, hasta 2815 MB de memoria gráfica con 1 GB de DDR3 dedicada
HDD - SATA de 640 GB (5400 rpm)
LAN Ethernet Gigabit 10/100/1000 integrada
Webcam HP Pavilion
802.11 b/g/n

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As alternative I had a look a this one. dv7-4085es:

AMD Phenom™ II Dual-Core N620 2,8 GHz, 2 MB de caché de level 2
Chipset MD:RS880M
DDR3 de 4 GB
Battery:Li-Ion 6 cells
HDD SATA de 500 GB (7200 rpm)
Screen LED de HP BrightView HD 17,3" 1600 x 900
ATI Mobility Radeon™ HD 5650 Graphics
Webcam HP TrueVision
LAN Ethernet Gigabit 10/100/1000
802.11 b/g/n

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THANKS IN ADVANCE!