Extreme Networks X670V-48X-FB 48 Port 10GbE SFP+ Network Switch (QSFP+ ADV Edge)

These switches are full tested and have been reset to defaults. 2x 450 Front-to-back (FB) Power Supplies (10917). 3x Front-to-back (FB) Fans (17111). Advanced Edge. Summary: Diagnostics Pass. Front rack mounts.

eBay