specs : The functions of coolant include water quality leveling, anti-freeze, anti-rusting and water scale reducing - Coolant can effectively reduce the temperature of computer system - Protects Thermaltake cooling system metals from corrosion and cavitation including aluminum Step 1 Shut down the computer completely before filling Step 2 Use refill water tank to fill coolant into the pump Step3 Double check the water pipes and secure the terminals tightly P/N CL-W0044 Capacity 500 cc Ultra-value UV Sensitive Major Material / Major Material Ingredient Ethylene Glycol الحالة جديد