Rogers Wireless today announced via Twitter that a white version of the Galaxy Tab is now available alongside the original black version (available since November 2010):
Stand out in a crowd! The Samsung Galaxy Tab now available in white. Colour exclusive to Rogers.
http://www.rogers.com/mobileinternet
Aside from the colour, all specifications are the same as for the black model.
You will need to make your way down to a Rogers store to pick up either model for CA$499.99 with a three-year contract (up to CA$624.99 with no contract).