There are a bunch of changes but whether they're something you're going to be excited about depends on what you're running. You get a license free with each new module so if you've bought anything that requires the newer features there's a pretty good chance you're licensed for it. The change log is here
Major things are support for the Quadro and Octo fan/RGB controllers and Farbwerk nano. I'm not sure that the 2018 version had the web service and integrated hardware monitor either. You now no longer need to run a separate hardware monitor software to feed data to Aquasuite, that's now built in and updated versions bring support for newer platforms. The web service will let you publish data to things like forum signatures - should that be of interest - and also let you access data remotely. For example, I have an Aquaero in my PC, my wife's PC and my server cupboard. I can see the important stats (res fill, temps etc) on my Aquasuite dashboard from the other two computers and keep an eye on them. This is perhaps a fairly niche use-case though.
Brilliant bit of equipment. Best there is for what it does. I have one as well. I came from a commander pro and the abomination from ek called the ek connect loop. What a disaster that is.Got an Octo on the way
First venture into Aqua computer's controllers
Yep, I realise that the proposed setup probably isn't optimal cost wise but I like the logical separation it offers with the Aquaero being the hub, handling comms with the MoBo (USB and RPM signal), monitoring air temps and controlling case fans; whilst the Quadro's are each dedicated to a single loop.1. I'm not sure if you need the Aquaero in that setup. I'm not sure you don't either but it might be worth checking out for the possible cost saving. You're not using it for the screen (being an LT), you don't appear to be using any of the other ports either. The question is whether you can connect two Quadros together by Aquabus and achieve the same thing. I don't know the answer to that as I don't have any Quadros or Octos I'm afraid.
I did wonder about this, but in the grand scheme of things the cost of two sensors in a loop versus one in a loop is a marginal difference so I'm inclined to throw a couple in just for the geekery of it.2. There's unlikely to be any point in more than two loop temp sensors. In my experience you'll find that the loop pretty much equalises temp after a while. Certainly any deviation round the loop (once settled) is going to be within the error margin of these types of sensors - none of them tend to exactly agree and not just Aqua Computer's either. You may also get some internal sensors on some parts. The USB version of the high flow pump for example has a temp sensor internally as well as a header for an external temp sensor. Their res was similar but for some reason a firmware update took out the internal temp sensor.
I hadn't appreciated that I'd need to do that - thank you, that feels like it will save me some head scratching further down this road!3. You'll want to connect the Aquabus devices by USB (not Aquabus) initially, just to set a bus ID on them. They need a unique bus ID to work and will most likely be set the same out the box if they are the same component. I think you also want to set Aquabus as priority in case you also leave USB connected for firmware updates.
Yep, as you say there's no particular reason to have different fans on the same rad running at different speeds so ganging them is the way that I would go.4. For the number of fans on each rad you originally said, a Quadro isn't enough channels. That's fine if you're going to gang them up using a Splitty or Y cable - you're unlikely to want them running at different speeds on the same rad anyway. Just make sure that if you're using Y cables that the rpm (tacho) line only goes to one fan or it'll misreport.
Yep, so far I've only built with Asus MoBo's and all that I've used have had a BIOS setting to shut down in the event of no signal on the CPU fan header and it's this functionality that I want to make use of via the RPM connection. I might assume that this is a common feature for pretty much any MoBo that I might select, but I think that it's quite likely I'll go with Asus again (simply because I'm quite familiar with and like their BIOS) so I think that my assumnption that this functionality will be available should be safe.5. The purpose of sending an RPM signal to a motherboard header is solely so that you can send no signal in the event of a critical condition. If the mothboard has the settings for it, you can set it to shut down in if the "fan" fails so it's a way of causing a shutdown if, for example, the temp hits a level or a res is empty. You can also do this using the relay header of the Aquaero either to long press the power button (by splicing into that) or by disconnecting the ATX power-on line. They do a plug for the relay port and there is also an ATX splice kit available (male to female short ATX extension with the power-on line broken out to relay). You can, of course, do these yourself if your comfortable with such wiring and pin crimping (or just splice the existing ATX line). You may want to but the relay connector plug that has screw terminals though. Don't remember it being expensive either.
Ah... guess I'm going to find out for myself, parts are on order now.1. Based on a quick search when I was purchasing my Octo - it doesnt look like the Quadros/Octo add any additional fan curves when linked to the Aquaero - they act as a port extender. https://forum.aquacomputer.de/weitere-foren/english-forum/p1446194-octo-aquabus-cable/
You could probably achieve the same results using a Aquaero and a splitty?
Yep, so far I've only built with Asus MoBo's and all that I've used have had a BIOS setting to shut down in the event of no signal on the CPU fan header and it's this functionality that I want to make use of via the RPM connection. I might assume that this is a common feature for pretty much any MoBo that I might select, but I think that it's quite likely I'll go with Asus again (simply because I'm quite familiar with and like their BIOS) so I think that my assumption that this functionality will be available should be safe.
it doesn't look like the Quadros/Octo add any additional fan curves when linked to the Aquaero - they act as a port extender. https://forum.aquacomputer.de/weitere-foren/english-forum/p1446194-octo-aquabus-cable/
You could probably achieve the same results using a Aquaero and a splitty
Ah... guess I'm going to find out for myself, parts are on order now.
Will do.If you could report your findings back here that would be good - Im looking at getting an Aquaero at some point for the extra control.