It might not be much to look at but the Nixeus NX-VUE27P has specifications to impress like a 27" AH-IPS panel and a 1440P resolution. Oh, and did we mention its priced less than $399 USD?
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