Newegg offers discounts on a wide selection of computer parts, headsets, laptop cases, and other items. Each item is bundled with Total Defense Premium Internet Security 5-User for Windows and eligible for a $50 mail-in rebate, yielding up to $6 in profit. Plus, most items qualify for free shipping. The rebate expires on August 31. Some best bets with prices via the above rebate: Of note, Total Defense Premium Internet Security must be activated before the rebate can be redeemed, which involves providing your credit card information. However, you can cancel the service at any time within the first year without incurring any additional charges.