Synology RAM DDR4 4GB ECC Unbuffered SODIMM 0
General
                                        | Tip | Modul RAM | 
Memorie
                                        | Capacitate | 4 GB | 
| Caracteristici | unbuffered So-DIMM 260pin | 
| Compatibilitate | Synology 21 series: RS1221RP+, RS1221+, DS1821+, DS1621+A 3219 | 
| Tip | DDR4 | 
                                