Main centres: | 1-3 business days |
Regional areas: | 3-4 business days |
Remote areas: | 3-5 business days |
Synology D4ES01-4G memory module 4 GB 1 x 4 GB DDR4 ECCCompatible products: 21 series:RS1221RP+ RS1221+ DS1821+ DS1621+ Internal memory type: DDR4 Internal memory: 4 GB Memory layout (modules x size): 1 x 4 GB ECC: Yes Harmonized System (HS) code: 84733020 Buffered memory type: Unregistered (unbuffered)