If you're putting together a new PC and haven't yet picked up a power supply, you might want to take a look at the Cooler Master model Newegg.ca has on sale for a limited time. Right now, you can get your hands on the Cooler Master eXtreme 550W SLI/CrossFire Ready Power Supply for $29.99 after $15 rebate card with free shipping. A 550 watt power supply for around $30 will definitely be hard to beat, especially for PC builders on a budget -- not to mention free shipping is always a welcomed plus.

Despite not being modular, it'll be hard to get a better price on this well reviewed power supply. It has close to 60 ratings with an average score of 4/5 and 40 ratings of 4 stars or above. Some of the positives include: lengthy cables, silent fan, plenty of connectors, and comes with zip ties for easier cable management.

The rebate period ends on December 24 so you'll want to place an order by then if you hope to take advantage of the deal.

Free shipping is available and don't forget to use the green links above to earn Cash Back on your purchase via RedFlagDeals.com.