Product Description Finally EK is ready to offer you radiators designed for hardest enthusiasts. Radiator is optimized for maximum heat dispatching even at lowest fan speeds. Choosing EK-CoolStream RAD XT will give your watercooling system a boost you needed to cool your hot hardware. Quality at EK level and an optimal price-performance ratio make these EK-CoolStream RAD XT radiators unique. The new radiators feature, besides their great design and high build quality, great cooling performance. The copper fins are specially designed for Ultra-silent fans (with low Airflow). The parallel coolant channels reduce flow resistance to a minimum. On both sides of the radiator the M3 threads are integrated to allow fan installation on both sides and radiator mounting. The radiator has integrated G1/4" threads, allowing installation of virtually all common fittings. Please note: Over-tightening of the screws may damage the radiator. Always take care that the screws do not damage the radiator. Damages of the product because of improper use are not covered by the warranty! Technical details: Material: - Copper fins - Brass chambers Dimensions (LxWxH): 154x119x47mm Connection threads: G1/4" Weight: Approx. 630g Fan installation: 4 x M3 threads on both sides each (for 1x120mm fan each) Pressure tested: 8bar Enclosed: 1x EK-CoolStream RAD XT (120) radiator 4x M3 x 30mm screws 4x M3 x 35mm screws Important: The included screws may be too long for some applications. Always be sure to screw them in only so far that the radiator is not damaged. Additional Information Threads G1/4 # of Fans 1 FAN SIZE 120mm