Module Type U-DIMMMemory Type DDR4Standard JEDECInterface 288-pinDensity 8GBSpeed 2666MHzPower supply VDD and VDDQ = 1.2V±0.06VDRAM activation power supply VPP= 2.5V (+0.25V / -0.125V)DRAM spec/VCC DDR4 STD 1.2VOperating temperature 0°C to 85°C