SilverPower. Now there's a name I haven't heard for a good few years. Originally founded by Tagan back in 2004 as their budget range, SilverPower has had a fairly slow but steady life with a string of good reviews including the Blue Lightning 600w that launched the brand and the GuardianX 1000W that ironically got pulled from the shelves because it was better than most of Tagan's high-end models at the time!Fast forward 6 years to the current day and Tagan are pretty much out of the game with only a few of their previous-gen units floating around on retailers weekly special lists. However their sibling is still going strong mostly thanks to its good positioning price-wise and the currently poor state of the economy. However let's not beat about the bush and get straight into the specs...