That's the one that comes on it to my understanding (someone will 2nd) so YES that is the exact one you want if you want to keep the original fan. Both fans should be matching in both design and rpm imo, as this keeps one solid flow instead of making the fans fight each other.
You can think of air as a fluid (it actually IS a fluid) that compresses. Helps my visualization anyway thought it might be a helpful point.
what an odd glitch. It only loaded page one for me and after I clicked respond it shows me responses that happened days ago...
sorry for the confusion or now unessessary info