Just read this on xlr8yourmac.com: Transintl offers 1GB memory modules for PB G4 17in - (from their press release email) "Trans Intl. today announced the worldwide availability of a 1 Gigabyte (GB) DDR333 (Double Data Rate) memory module for the Apple Powerbook G4 (1 GHz 17 inch model). Trans Intl.'s 1 Gigabyte (GB) memory modules double the system's main memory in Apple 17 inch Powerbook (1 GHz G4 Models) to 2 Gigabytes (GB) of available RAM. This makes the Powebook equal in memory capacity to the current desktop Power Macintosh computers. As the number of Macintosh users looking to replace desktop models with slim Powerbooks grow, Trans Intl DDR333 modules provide Powerbook users with desktop-like power by offering 1 GB of memory density for each memory expansion socket. The Apple 17 inch Powerbook 1 GHz G4 Model has two memory expansion sockets for main memory expansion. Trans Intl. memory modules conform to Apple's stringent electrical and mechanical design guide lines. Please click here for pricing and availability." http://www.transintl.com/store/category.cfm?Category=942 At $700 a piece, it's definitely out of my price range, but now that they're out, prices will drop in time. Benn