shold be possible to install OS X on a HP Pavilion t820.es? The hardware is:

Processor: AMD Athlon 64 3200+ 2.0 GHz.
Chipset: ATI Radeon XPress 200P.
Motherboard: MSI MS-7093.
Memory: 1 GB DDR SDRAM.
Hard Disk: SATA 200GB
GPU: ATI Radeon X300SE
Audio: Intel High Definition (Azalia). Chipset Realtek ALC 880.
Networking: Linksys USB WUSB600N

Wich distribution should work?

Thank you in advanced and best regards.