v-Color 32GB (2 x 16GB) ECC SO-DIMM DDR4 2666MHz (PC4-21300) for NAS Micro Server/Workstation/Compatible with Synology 21 Series 2Rx8 CL19 1.2V (TES416G26D819K-VKC)v-color Technology Inc, as a leading global memory solution provider, we are committed to deliver affordable premium memory options to enrich users with the most extraordinary performanc..