ADATA Premier DDR4 2666 unbuffered-DIMM memory is the latest upgrade solution that supports Intel's 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 Gen3x4Complies with JEDEC standardsRoHS compliantSupports Intel Skylake-X and Kaby Lake-X CPULifetime WarrantyAll 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 FeaturesHigh speed up to 2666MHzTransfer bandwidth up to 21.3GB/sEnergy efficient: saves 20% power compared to DDR38-layer PCB provides improved signal transfer and system stabilitySupports Intel Skylake-X and Kaby Lake-X CPUMemoryMemory Size    4 GBMemory Type     DDR4Memory Speed     2666MHzDesignation     PC4-21300Memory Chip Features     RoHS compliant • JEDEC standardMemory Size (Total)     4 GBNumber of Modules     1 module(s)Memory Size (Individual)     4 GBPin Configuration     288 pinsMemory Package     U-DIMMModule Configuration     1024Mx8Bus I/O Configuration     UnbufferedError Correction     NoCAS Latency     C19ElectricalVoltage     1.2 VPhysicalForm Factor     DDR4 Desktop MemoryColour     GreenIn The Box     1 x 4GB DIMMHeight     3.1 cmWarrantyWarranty     Limited LifetimeKey FeaturesIndividual Module Size     4096 MBMain Colour     GreenMemory Modules Kit Size     1Memory Standard     PC4-21300Memory CAS     19Memory Voltage     1.2 VMemory ECC     NoMemory Buffered     NoXMP Support     No