Features: 1.Designed for Desktop: This memory module is specially designed for desktop computer which is compatible with DDR4. 2.2666MHz Memory Speed: This gaming RAM adopts DDR4 with 2666MHz memory speed, backward compatible with 2400MHz and 2133MHz. 3.Aluminium Alloy: This desktop memory adopts aluminium alloy case which ensures fast and effective cooling for stable performance. 4.Speeding Up: This desktop RAM can improve system performance by speeding up loading times and improving system's ability to handle greater workloads. 5.1.2V Standard Voltage: This DDR4 memory module adopts 1.2V standard voltage to ensure dependable and reliable performance. specification:Item Type: Desktop Memory Module Material: Printed Circuit Board, Aluminium Alloy Memory Type: DDR4 Frequency: 2666MHz Bandwidth: 21300 CL: 19 19 19 43 Operating Voltage: 1.2V Application: Suitable for Desktop PackageList:1 x Desktop Memory Module