DDR4 2133MHz PC4-17000 288 Pin Unbuffered Non-ECC 1.2V CL15 Dual Rank 2Rx8 based 1024x8 Power Supply: VDD=1.2V (1.14V to 1.26V) VDDQ = 1.2V (1.14V to 1.26V) Module Size:32GB Package: 2x16GB For Selected DDR4 Desktop; Not for Laptop / Notebook PC, Mini PC, All in one Device Guaranteed Lifetime warranty from Purchase Date and Free technical support based on United States