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. 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 TECHNICAL SPECIFICATIONS Speed DDR4 2666 MHz Module size 8GB CAS Latency 19 - 19 - 19 Standard JEDEC Interface 288-pin DRAM activation power supply VPP= 2.5V ( 0.25V / -0.125V) DRAM spec/VCC DDR4 STD 1.2V Operating temperature 0°C to 85°C Storage temperature -55°C to 100°C Power supply VDD and VDDQ = 1.2V±0.06V Warranty Lifetime