LSI SandForce announced the new B02 stepping several months ago. Now companies are starting to build hardware. SF-2281VB2 uses technologies introduced by LSI to reduce the power consumption of the successful 2281 SATA III controller. The result is the same SF-2281 performance, but now paired with ultra low power consumption."
Slow computer got you down? Maybe a hardware upgrade should be in your cards, if so this guide to the Fundamentals of Upgrading a PC is an invaluable read. PCSTATS Tips