Samsung Original 512GB (16x32GB) LRDIMM Server Memory Upgrade for Dell PowerEdge M630 DDR4 2133MHz PC4-17000 ECC Load Reduced IMB Chip 4Rx4 CL15 1.2v DRAM Adamanta 512GB ( 32GBx16 ) 2133 MHz ECC Load Reduced 240pin Standard Voltage DDR4 Quad Rank Random Access Memory Module. LRDIMMs do NOT mix with other types of modules. Your system must only contain LRDIMMs in each server or workstation to boot. LRDIMMs allow servers to reach their highest memory capacity while mainaining peak performance, all while operating at lowest power consumption. Every module is backed by a lifetime limited warranty from the manufacturer. We always have hundreds in stock! Free technical support from our experienced technicians. Every single module is fully tested by the manufacturer and certified. Compatible with most major brand servers. Not sure if your server is compatible? Feel free to contact us. Our experienced technicians can verify if these parts will work for you. Not all servers are compatible with this memory. Please check to make sure your server is compatible. Not comaptible with desktops or notebooks.