Feature 1Designed for Desktop: This memory module is specially designed for desktop compatible with DDR4 UDIMM. 22666MHz Memory Speed: This desktop memory adopts DDR4 UDIMM with 2666MHz memory speed, backward compatible with 2400MHz and 2133MHz. 3Speeding 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. 41.2V Standard Voltage: This desktop RAM module adopts 1.2V standard voltage to ensure dependable and reliable performance. 5Plug and Play: This DDR4 memory module is plug and play, premium printed circuit board material ensures stable performance.SpecificationItem Type:DesktopMemoryModuleMaterial: Printed CircuitBoardMemory Type: DDR4 UDIMMFrequency: 2666MHzData Interface: 288PinBit Width: 64BitsOperating Voltage: 1.2VApplication: Suitable for Desktop .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x DesktopMemoryModule