Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Good Product but Beware of their rebates

Pros: the card is fast and reliable. it's a quality product and if you're comparing speed, this is an 8x card. Cons: I have bought a couple of viking cards over the past 3 years and their REBATES NEVER COME. While it's priced reasonably without the rebates, they are nevertheless hooking you in with rebates that never come. ...