Welcome to the store! Features: Increase system reliability by cooling down the memory. Improve RAM performance and avoid system crashes by dissipating access RAM heat. For all standard SDR/DDR SDRAM. Effective size fits on all motherboards. Specifications: Material: Aluminum Alloy Color: Blue / Silver / Black (Optional) Size: 132.7cm/5.121.06in (Approx.) Quantity: 1 Set Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. Please make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: (No retail package) 1 Set X RAM Memory Aluminum Cooler Heatsink Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will give you the best solution!