Computer CPU Water Cooling Block Waterblock Copper Base with Micro Channel Features: 1. This is a water cooling block for AM2 / AM2+ / AM3 / AM3+ / AM4 / FM2+ CPU. 2. Chrome plated copper at the bottom, top cover is transparent Acrylic, and the buckle holder is made of stainless steel. 3. High performance copper base, processed with anti-oxidization technology. 4. Perfectly fit the CPU, the water contact area is large, thus to carry more heat from the CPU quickly. 5. The height of the copper base is 3 mm. It has micro water channel. Specifications: Model: AMD-PM3D Material: Chrome Plated Copper, PMMA Block Backboard Size: 10.3 x 6.3cm / 4.1 x 2.5in Block Front Size: 5.5 x 5.5cm / 2.2 x 2.2in Baseboard Size: 11 x 6.3cm / 4.3 x 2.5in Distance Between Holes: 48mm, 54mm, 39mm, 90mm, 95mm, 80mm (As pictures show) Weight: Approx. 324g Package List: 1 x Water Cooling Block 1 x Baseboard 4 x Screw Note: Strip light is not included.