Designed for Desktop PCs: This memory module is specifically designed for desktop computers and is compatible with DDR4 UDIMM. 2666MHz Memory Speed: This desktop memory utilizes DDR4 UDIMM with a 2666MHz memory speed, backwards compatible with 2400MHz and 2133MHz. Faster Performance: This laptop memory can improve system performance by speeding up loading times, improving system responsiveness, and increasing the system's ability to handle larger workloads. 1.2V Standard Voltage: This desktop RAM module uses a 1.2V standard voltage to ensure reliable performance. Plug and Play: This DDR4 memory module is plug and play, and premium circuit board materials ensure stable performance. Item Type: Desktop Memory Module Material: Printed Circuit Board Memory Type: DDR4 UDIMM Frequency: 2666MHz Data Interface: 288Pin Bit Width: 64Bits Operating Voltage: 1.2V Application: Suitable for Desktop Computer 1 x Desktop Memory Module Customer Satisfaction - Customers are our top priority. If you find any problems with the product after receiving it, such as damage or incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory customer service.