The Fractal Design Celsius S24 is actually pretty cool - you can unscrew the fittings and daisy-chain units. I wish more AIO's would let you do this, what do you think? :
Case compatibili con Fractal Design Celsius S24 - Pangoly
Fractal design celsius s24 dynamic processore raffreddatore di liquidi tutto in uno 12 cm nero 1 pz | VG Informatica
▷ Fractal Design Celsius S24 Processore Raffreddatore di liquidi tutto in uno Nero, Bianco | Trippodo
Fractal Design Celsius S24 BKO Processore Raffreddatore di liquidi tutto in uno Nero Nero, Raffreddatore di liquidi tutto in uno, 87,6 pdc/min, 148,8 m³/h, Nero
Fractal design celsius s24 processore raffreddatore di liquidi tutto in uno nero, bianco | VG Informatica
Fractal Design Celsius S24 Review and First Custom loop!!! - YouTube
Fractal Design Celsius S24 Water Cooler Review - YouTube
Fractal Design Celsius S24 - Expandable CPU Liquid Cooler
Fractal Design FD-WCU-CELSIUS-S24-BK | Fractal Design Celsius S24 Processore Raffreddatore di liquidi tutto in uno Nero, Bianco
Fractal Design Celsius S24 Liquid Cooling CPU Fan for sale online | eBay