Synology RAM DDR4 ECC SO-DIMM 4GB
| Memory Size: 4GB |
| Memory Speed: 2666 MHz |
| Memory Type: DDR4 ECC Unbuffered SODIMM |
| Applied Models: 21 series:RS1221RP+, RS1221+, DS1821+, DS1621+ |
| Warranty: 5 Years |
- For expanding your Synology NAS server's memory capacity