The network expansion module is perfect for quickly upgrading the Synology system. Perfect for small businesses and private users.
Compatible with the following NAS systems:
22 series: RS422+, DS1522+
Synology 10Gb/s Single Network Card
Product
Product type
Network card
Manufacturer’s warranty
3-year bring-in (see manufacturer's website for details)
Datasheets
Synology 10Gb/s Single Network Card - Data sheet 1