Synology DS1621+ NAS (64GB RAM) + DX517 Expansion Unit – Excellent Condition
Works seamlessly with DS1621+ for total of 11 drives. Synology DS1621+ (with 64GB RAM upgrade). DX517 Expansion Unit. Synology DX517 expansion unit. Compatible with Synology Hybrid RAID (SHR), RAID 0/1/5/6/10.