So as promised, some pics!
First off, here are the two cards post-fan: The Gigabyte 1080 OC edition (which is based on the G1 PCB but has a 'blower' style rather than the multiple downward fan configuration) was super easy to 'disrobe' - it had only 8 fans and some adhesive tape holding the whole heatpipe/fan fitting on it. I got really lucky on that, as I understand the G1 itself has a bunch of standoffs that need nut drivers to remove.
Warning - large pics!
I then realise that the dual waterblock needs the single shrouds removing (obvious really but still meant I had to fish out the Allen keys!
One thing that is mentioned by EK is that the standard Nvidia HB SLi bridge will NOT fit once you fit the G1 waterblock. To get around this, you can take the plastic 'decoration' off the HB Bridge, and then rotate it 180 degrees. It will then fit! You have to detatch the LED cable but I think it actually looks better - I don't want green and silber ruining my black/orange/white scheme!
Skipping ahead (and because I was on a roll!) I blocked up the CPU. I didn't get any pictures of that process because it was 1) very easy and 2) very fast. Suffice to say, with the enormous opening behind the socket in the Primo, there were no access issues.
The only hiccup I had was understanding if I should have horizontal or vertical ports - in the end I went with the logic of making the straightest line possible and went with vertical.
Here you can see the block installed, along with the cards. Do NOT under estimate the weight of these things - they must be at least a kilo between them, and are secured with 4 thrumbscrews at the back of the case. They are needed!
What you CAN'T see is that behind the card waterblock (and between the cards) I have managed to install my Soundblaster card

On the previous build, with the original fans, this card had to be crammed into an open x16 slot (even though it is only a x4 device). Now it lives in its native slot!
The top radiator (EK 420 CE) completely threw me - I had got this far and suddenly realised that there was no way to get the radiator into the case past the motherboard... so out it came, and the case was empty again. A few wiggles and the EK 420 went into place, and a quick octopous impression soon had fans screwed down above the rad in a pull configuration - I will double up push/pull at a later date once I know the loop works. You can see the rad at the top. I should note that I flushed both radiators out with boiled, de-ionised water before install, with a good shaking. As far as I could tell, these were already spotless - no filth came out of them at all.
Next step was to look at that bottom radiator (EK 280 CE)
Smaller, with a bracket designed to hold it - how hard can this be?
You have got to be kidding me...
Never fear, it looks bad, but it DOES fit - it just takes a bit of a bend in the top outer lip. I screwed it into the bracket, and slotted the bracket in place, with the radiator ports at the centre of the case, expecting that I could do a straight, vertical drop tube from pump to rad.
Oh how little I knew back then, so naive...
So that gets me to here:
What's next? The Res and Pump of course! For my first ever build I wanted it to be as simple as possible, but as
cool as possible, so I naturally looked at the biggest and best looking reservoir/pump combo I could find. This turned out to be the XSPC 270 Photon D5. I read the dimensions, I read forums. I found a system someone had built with the same case and pump/res, so I thought it would be a shoe-in, a sure thing; what could I actually do wrong anyway? The case is MASSIVE!
Oh crap...
Not a problem, this case is built for watercooling, I am sure I can just look at the reservoir bracket and screw it in. No worries.
FACEPALM.
Thankfully I have a dremel in the house (we use it to file down our pugs' nails) and I have a drill bit for it. You can see my 'expertly' marked drill points (in black marker pen). I drill the three holes I need, as I am sure I can reuse one of the original holes and save myself work. Two drill bits later and I have got the holes.
I have even managed to get them the right width and so the screws can thread through into the back 'frame' for the reservoir.
I am feeling good! I fitted it! I haven't ever used a drill since CDT class at school (hence me not remembering that drilling steel into steel makes HEAT and burns the drill bit more than a little... oops). Unfortunately I have slightly misjudged the distance of th eholes at th etop, so even though the two new holes I drilled at the botom are perfectly spaced, the top one (next to the factory made hole) is not quite right and I can there fore use only 3 of 4 screws. Still, it feels solid enough! Now to put this bad boy in the case!
Into this space... Oh CRAP
Yes it looks tight. It's a 78mm gap between graphics card and that frame above the hard disks. I fish out the dimensions for the reservoir and it's 77.5mm at the glass. Then factor in the shape of the reservoir bracket...This might not work
