Module Type U-DIMM Form Factor standard 1.23" height Memory Type DDR4 Standard JEDEC Interface 288-pin Density 4GB / 8GB / 16GB / 32GB Speed 2666MHz CAS Latency CL 19-19-19 Power supply VDD and VDDQ = 1.2V±0.06V 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 Warranty Lifetime