Synology NAS ECC RAM 16GB Module
4GB 1600MHz DDR3 Unbuffered Module Upgrade for DS1515+/1815+
Synology NAS ECC RAM 8GB Module
16 GB, DDR4-2133 ECC SO-DIMM, CL=15, 260pin, 1.2V
16 GB, DDR4-2133 ECC DIMM, CL=15, 288 pin, 1.2V
32 GB, DDR4-2133 ECC DIMM, CL=15, 288 pin, 1.2V