Corsair today introduced the Hydro X series iCUE custom water cooling kits. These include the Hydro X Series iCUE XH305i, and the Hydro X Series iCUE XH303i. Both kits are nearly identical, differing with the included radiator fans and reservoirs. The XH305i kit includes an XC7 RGB CPU water block that supports AM4, LGA115x, and LGA1200 CPU socket types; an XR5 360 radiator, an XD5 pump+reservoir combo device, XL5 clear coolant, 3 m XT Hardline 10 mm and 14 mm tubing, eight Hardline 14 mm fittings, a pair of 90° rotary adapters, a 250 ml filling bottle, a Hardline tubing bending toolkit, a trio of QL 120 RGB fans, iCUE Commander PRO, and RGB Fan LED Hub. The XH303i is mostly similar to the XH305i, except that it includes a trio of SP 120 RGB PRO fans, and XD3 pump+radiator combo device. Corsair is pricing the Hydro X Series iCUE XH305i at 579.90€, while the XH303i is going for 499.90€. Corsair is also selling the Hardline Bending Toolkit for 49.90€.