The Sennheiser GSP 301 is the company's entry-level gaming headset. Even though it comes with a fairly short list of features, especially considering its $100 price, it delivers heaps in all important aspects - sound, microphone quality and wearing comfort are exceptional.
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