Thermaltake Toughliquid 420 EX Pro ARGBThermaltake Toughliquid 420 EX Pro ARGBThermaltake Toughliquid 420 EX Pro ARGBThermaltake Toughliquid 420 EX Pro ARGB is an all-in-one liquid CPU cooling solution designed for users who want efficient thermal management in a modern desktop system. Its 420 mm radiator format places it in the large cooler category, making it suitable for builds that need stronger cooling capacity and a clean, integrated appearance.
This cooler is intended for gaming PCs, performance workstations, and other systems where stable processor temperatures are important during long periods of load. It can be used in custom-looking builds that benefit from synchronized lighting, as well as in practical setups where airflow management and CPU cooling efficiency are priorities.
One of the main benefits of this model is the combination of liquid cooling performance with ARGB illumination. The large radiator design helps support heat dissipation, while the illuminated fans and pump area add visual consistency to a modern PC build. The all-in-one format also simplifies installation compared with traditional custom liquid cooling systems.
The construction is based on standard liquid-cooling components, including a radiator, pump unit, tubing, and fans. The product name indicates ARGB support, which allows the lighting to work as part of a compatible motherboard or controller ecosystem. The 420 mm size means it is designed for cases that can accommodate larger cooling hardware.
In everyday use, the cooler works as part of the system’s internal airflow path, removing heat from the CPU and transferring it through the radiator. This makes it suitable for continuous operation in demanding environments, provided the case has enough clearance and airflow for the radiator size. It is a practical choice for users who want a dedicated cooling solution without assembling separate cooling parts.
Durability is supported by the closed-loop liquid cooling design, which is made for long-term use with minimal routine maintenance compared with open-loop systems. The large-format radiator and integrated fan set are intended for extended service in compatible PC cases, helping maintain consistent cooling performance over time.
Specifications:
Product name: Thermaltake Toughliquid 420 EX Pro ARGB
Product type: All-in-one liquid CPU cooler
Radiator size: 420 mm
Lighting: ARGB
Brand: ThermaltakeStand / CPU block: CopperRadiator: AluminiumCPU socket: Socket AM2CPU socket : Socket AM2+CPU socket : Socket AM3CPU socket : Socket AM3+CPU socket : Socket AM4CPU socket : Socket AM5CPU socket : LGA1150CPU socket : LGA1151CPU socket : LGA1156CPU socket : LGA1200CPU socket : LGA1700CPU socket : LGA2011CPU socket : LGA2066Illumination: ARGBType of cooling: ActiveCooling technology: LiquidFan: 14 cmConnector type: 4-pinDimensions: 456 x 140 x 27 mmEAN: 4711475641181Manufacturer: Thermaltake144.30Thermaltake
Connector type: 4-pin