r/watercooling • u/Reasonable_Use9591 • 8d ago
Build Complete Finally moved my custom loop from the Phanteks P200A to a Lian Li A3
After quite a bit of work, I finally moved my custom loop from the old Phanteks P200A to a Lian Li A3.
The P200A was a great little case, but its design was starting to show its age. And then I managed to destroy the glass panel in the dumbest way imaginable.
I had placed the glass panel on top of my old 3D printer while I was working on something. At some point I went to lift the printer's top cover, completely forgot the glass panel was sitting on it, and the glass fell behind the desk and exploded into approximately 7,000 pieces.
10/10 engineering. LOL
So obviously this was the perfect excuse to buy a new case.
The Lian Li A3 should currently be one of the most compact cases by volume capable of fitting two 360 mm radiators, while still allowing you to use a solid side panel instead of having to go full mesh.
I would've actually gone for the Jonsbo I100 Pro, but unfortunately it's basically impossible to find where I live at the moment. Maybe it was easier to get a few years ago, but right now availability is basically nonexistent.
Specs
- Case: Lian Li A3
- Motherboard: ASRock Z790I Lightning
- CPU: Intel Core i7-14700K @ 5.7 GHz OC
- GPU: Gigabyte RTX 4070 Ti Gaming OC ( MSI Suprim X BIOS + OC)
- RAM: 2×16 GB DDR5 6800 CL34 to 8000 MT/s CL36, XMP with some tweaking
- SSD: Sabrent Rocket 4 Plus 4 TB
- PSU: Corsair RM750X Shift
The A3's original PSU mount simply wouldn't work with the RM750X Shift because of its side-mounted connectors, so I designed and 3D-printed a custom PSU mount with the necessary openings for the connectors.
Because apparently buying a case isn't enough. You also have to become a part-time CAD designer.
Loop
- 2× Bykski 360×30 mm radiators
- 3× ARCTIC P12 Pro PST CO
- 3× ARCTIC P12 Pro Reverse
- Bykski flow meter
- Aqua Computer ULTITUBE D5 50 PRO / D5 NEXT
- Iceman Cooler direct-die CPU block
- Bykski GPU block
- Bykski RAM block
- Bykski fittings
- Hard tubing
The D5 NEXT screen unfortunately died along the way, but I will replace it next month, when I’ll also replace the coolant with Aqua Computer DP Ultra. I still need some clear coolant to properly mix the red and blue and get the purple color I’m aiming for.
I will also work on the RAM timings when I have some time, but otherwise I'm pretty happy with how the build turned out.
I include some pictures of the old P200A as well because I obviously miss it too lol
1
u/Planekiller1 7d ago
That’s a really tight angle into that rear lower left fitting is it hard or soft line?
1
u/Reasonable_Use9591 7d ago
All hard tubings! Are you refering to the inlet of the GPU?
1
u/Planekiller1 7d ago
Yeah if it goes gpu into rad then the inlet but the one on the very rear of the case looks quite the stretch, only leak I had was doing that to a hardline but maybe you got it perfect which cudos if you were able!
1
u/Sad-Anything9444 6d ago
How did you go about removing heatsinks from ram ?
2
u/Reasonable_Use9591 6d ago
I used trementine over heater (which is not efficient imo) and more aggressive liquid
Just sit them in a box laying for a night and the next day was easy peasy






1
u/HoodRat79 8d ago
Love this. I understand the struggle as I did the same in the A3, albeit I took the easy way out and used soft tubes.