Amazon has Snow Leopard and Windows 7 for pre-order
Amazon has Snow Leopard Mac OS X version 10.6 (the upgrade to Leopard) available for pre-order on its site for $29. Their Free-Shipping option works even to Hawaii!
Amazon also has Windows 7 available for pre-order. Prices start at $119.99 for the Home Premium Upgrade, or $199.99 for the Professional Upgrade. The difference depends on the features you need, see this chart for more information.
Note however, if you are thinking of upgrading directly from XP, head the warning from Walt Mossberg:
Happy upgrading!
