http://www.asus.com/products.aspx?mo...11&l3=185&l4=0 Cita: 4 x DIMM, Max. 4 GB, DDR2 667/533 Non-ECC,Un-buffered Memory
Dual Channel memory architecture
* Due to general PC architecture, a small amount of memory is reserved for system usage and thus the actual memory size is less than the stated amount.
Pero no dicen cuánto es "una pequeña cantidad"