1. Block with 0.5mm micro channel injection design, all designed only for performance! 2. Block using large flow design, even if low raise pump can use it. 3. Block made by high purity copper, and electroplating to prevent oxidation and makes beautiful. 4. Inlet and outlet can change direction free. Tips: 1. Please double check the graphics card detail model to ensure compatibility. Please feel free to contact us if you are not very sure. 2.2pcs G1/4 3/8" ID 1/2" OD Silver Compression Fittings are included, instead of the ones in the pictures. 3. Prohibit the use of alcohol containing coolant. 4. Graphics card block installation requires a certain skill and experience, because the graphics card manufacturing tolerances may have a certain impact on the block installation, we can assist buyers to solve such problems, but this can not be the basis of returns. Compatibilities: Leadtek Quadro RTX 5000 Compatibilities: Leadtek Quadro RTX 6000 Compatibilities: Leadtek Quadro RTX 8000