Note This kit is already assembled and customers do not need to assemble it Please note that this kit is for water cooling and not for cooling water Specification Maximum power 288WCurrent 30ARated voltage DC 12VCooling power 170WPeltier TEC1 12706 4Product size 180 x 65 x 62mm L x W x H The water cooling head hold size Caliber is 9mm it can connect water pipe with inner diameter of 8mm Package included 4 x TEC1 127064 x 40 40mm fan1 x 180mm cooling block1 x 41 160mm water cooling head3 x Fixture1 x Screws set