Water cooling block for AM2 / AM2+ / AM3 / AM3+ / AM4 / FM2+ CPU to maximize the performance of the CPU processor Material: Copper + PMMA + Aluminum anode Size: 62mm * 62mm ± 2mm (top cover) 50mm * 50mm ± 2mm (base plate) The height of the copper base is 3 mm. High-performance copper base, processed with anti-oxidization technology. And it has a micro water channel Dracaena Thermal Compound Paste (4 Gram) is included when purchasing the product