Here we see the retail package for the OP1000. The OP1000 is pictured on the front along with a small features list. The left side panel goes into further detail about these "special features" while the bottom of the box gives us some more information about the specifications of this 1kw PSU. A complete list of specifications and features can be seen below, borrowed from SilverStone's website.
From this list, we immediately see that a few things stand out from most other power supplies. First, the OP1000 features a single +12v rail that is rated at 80A (88A peak). What does this mean exactly? Many other high end power supplies feature multiple (usually 2-4) +12v rails which average 20A per rail. While this is not necessarily a bad thing, it does mean that you will need to make use of multiple rails, as to not overload a single rail. With the OP1000, you can make all of the necessary +12v connections during install without worrying about balancing the load across multiple rails.
The other thing that stands out on the specifications list is the weight. SilverStone lists the OP1000 at 3.6 kg, which equates to 7.92 pounds; certainly not a light power supply. This is the heaviest power supply that I have tested to date. Anyway, let's move ahead and put the OP1000 under the microscope...



















