If it's anything like this one. it doesn't sound too special, at least not to me.
https://www.youtube.com/watch?v=q_1JNsPO2Bk
He may well be overdriving the thing in that video, but even so, it can't have a terribly large spring tank in a unit that size. On my RV3, the springs take up most of the width of the unit and it's a 19" rackmount.