I can't tell much difference between these two cards other than a bit of price. I'm going to use this to drive 4 2tb hitachi drives in raid 5 services several active VM's. I'm buying a SAS card so that I can add drives and have this card be useful in the future.
http://www.newegg.com/Product/Product.aspx?Item=N82E16816116109
http://www.newegg.com/Product/Product.aspx?Item=N82E16816118107
I plan to use the card in this
http://www.newegg.com/Product/Product.aspx?Item=N82E16816101315
http://www.newegg.com/Product/Product.aspx?Item=N82E16816116109
http://www.newegg.com/Product/Product.aspx?Item=N82E16816118107
I plan to use the card in this
http://www.newegg.com/Product/Product.aspx?Item=N82E16816101315