Deal: 512MB SD Card- $0 After Rebate, Free Shipping

Buy.com is giving away (kinda) 512MB SD cards until Feb.25. The Connect 3D 512MB Secure Digital Card is free after a $20 rebate. Shipping is free too, just make sure you select ‘budget shipping’ when you check out. If you’ve never used Google Checkout before, select it as your checkout option and you can save an extra $10 on the whole deal.