Can I Dual Boot HP pavilion Desktop Vista with Snow Leopard?

Model- HP Pavilion a6803w

Specs:
OS-Vista Home Premium SP2 32-Bit
Processor-2.5 ghz AMD Athlon X2 4850e (Dual Core)
Memory-3gb DDR2
Graphics Card- Nvidia GeForce 6850SE
HDD- 500gb
Sound- Realtek High Definition (Driver-6.0.1.5789)

More info:
HP Pavilion a6803w Desktop PC Product Specifications - HP Customer Care (United States - English)