UPC: 840030702518. Part Number: SG3452XP. 48-Port Gigabit and 4-Port 10G Switch. Manufacturer: TP LINK. - PoE+ Output with 500 W Power Budget: Design your optimal network layout with forty-eight 802.3af/at PoE+ gigabit ports.
TP Link Omada series is excellent. The fans will go quiet once you upgrade the firmware. These are excellent for server closets or even home office if you need to connect a lot of cameras.