Microsoft announced today at the Game Developers Conference in San Francisco that they will launch a 512MB Memory Unit for the Xbox 360. The unit will be available worldwide on April 3rd and the retail price in North America will be $49,99. At the same time the price of the 64MB Memory Unit will drop from $39,99 to $29,99. The 512MB unit comes with a pre-loaded Arcade game Geometry Wars: Retro Evolved.
Microsoft also announced that starting today, the Xbox Live Arcade game size limit has increased from 50MB to 150MB.