That's what is in my 905. I don't have any experience with any thing else so I don't have a clue about any differences.
Being balanced makes for a simple operation. Have had no problems with it for the 16 dives that I have had it.
The cost is way too much in my opinioin (all that was available on short notice). But then again, I am cheap
they all seem to be priced about the same-maybe dsix can make a custom version! heavy duty welding! just wanted to meake sure no one had any leaks!