Welcome to the store! This is a water cooling block specifically designed for INTEL 1150 / 1151 / 1155 / 1156. The bottom is made of red copper, and the cover is high-quality POM. Features a high-performance copper base processed with anti-oxidation technology. Perfectly fits the CPU, with a large water contact surface to quickly dissipate more heat from the CPU. The copper base thickness is 3 mm, making it solid and durable. Features: 1. This is a water cooling block specifically designed for INTEL 1150 / 1151 / 1155 / 1156. 2. The bottom is made of red copper, and the cover is high-quality POM. 3. Features a high-performance copper base processed with anti-oxidation technology. 4. Perfectly fits the CPU, with a large water contact surface to quickly dissipate more heat from the CPU. 5. The copper base thickness is 3 mm, making it solid and durable. Specifications: Model: for INTEL-POOC Material: Red Copper + POM Surface Treatment: Bottom Plating Silver Block Backboard Size: 9.5 * 9.5 cm / 3.7 * 3.7 inches Block Front Size: 5.5 * 5.5 cm / 2.2 * 2.2 inches Base Plate Size: 9 * 9 cm / 3.5 * 3.5 inches Hole Diameter: 11 mm / 0.4 inches Distance Between Holes: Approx. 70 mm, 80 mm (as shown in the pictures) Weight: Approx. 264g Package List: 1 * Water Cooling Block 1 * Base Plate 4 * Screw 4 * Spring 4 * Gasket Note: Please note that the old and new types of the product will be shipped randomly, and please make sure you don't mind before ordering.