Description: This high-performance water cooling block is designed for efficient heat dissipation in various cooling applications. Its internal flow channel features a 6mm round hole channel for optimal coolant flow. The part is constructed with brazing integration, ensuring durability and a leakage rate of less than 5×10-6 .l/s. The surface undergoes a copper color polishing treatment to enhance heat transfer efficiency. The copper water cold head faucet is 8.5mm wide with a 7mm inner diameter pipe, making it suitable for a wide range of cooling systems. Specification: - Material: copper - Size: 40×80×10mm Package Includes: 1 Piece copper Cooling Block