ADATA Premier DDR4 2666 unbuffered-DIMM memory is the latest upgrade solution that supports Intels newest platforms for faster data transfer and enhanced power efficiency. Utilizing a 288-pin design, operating voltage has been reduced from 1.5V on DDR3 to 1.2V, which not only helps save power by 20 , but also boosts transfer bandwidth speed to 21.3GB/s. Every chip in ADATA memory modules meets strict JEDEC and RoHS standards, ensuring compatibility, stability, and environmentally friendly products. Lightning speed PCIe Gen3x4 Complies with JEDEC standards RoHS compliant Supports Intel Skylake-X and Kaby Lake-X CPU Lifetime Warranty All ADATA memory modules are produced and tested using a rigorous quality control process for rapid computing and stable operation. In addition, ADATA memory modules provide customers a lifetime warranty for maximum assurance with excellent service. Main Features High speed up to 2666MHz Transfer bandwidth up to 21.3GB/s Energy efficient: saves 20 power compared to DDR3 8-layer PCB provides improved signal transfer and system stability Supports Intel Skylake-X and Kaby Lake-X CPU Memory Memory Size    4 GB Memory Type    DDR4 Memory Speed    2666MHz Designation    PC4-21300 Memory Chip Features    RoHS compliant • JEDEC standard Memory Size (Total)    4 GB Number of Modules    1 module(s) Memory Size (Individual)    4 GB Pin Configuration    288 pins Memory Package    U-DIMM Module Configuration    512Mx16 Bus I/O Configuration    Unbuffered Error Correction    No CAS Latency    C19 Electrical Voltage    1.2 V Physical Form Factor    DDR4 Desktop Memory Colour    Green In The Box    1 x 4GB DIMM Warranty Warranty    Limited Lifetime Key Features Individual Module Size    4096 MB Memory Modules Kit Size    1 Memory Standard    PC4-21300 Memory CAS    19 Memory Voltage    1.2 V Memory ECC    No Memory Buffered    No XMP Support    No