Features: 1.Designed for Desktop: This memory module is specially designed for desktop compatible with DDR4 UDIMM. 2.2666MHz Memory Speed: This desktop memory adopts DDR4 UDIMM with 2666MHz memory speed, backward compatible with 2400MHz and 2133MHz. 3.Speeding Up: This laptop memory can improve system performance by speeding up loading times, improving system responsiveness, and increasing your system's ability to handle greater workloads. 4.1.2V Standard Voltage: This desktop RAM module adopts 1.2V standard voltage to ensure dependable and reliable performance. 5.Plug and Play: This DDR4 memory module is plug and play, premium printed circuit board material ensures stable performance. specification: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 PackageList:1 x DesktopMemoryModule