Edge-Core Full 10G 48 port SFP+ managed switch, Layer 2, standalone

The flagship of Edge-Core switches is the ECS5510-48S full 10G switch. All ports are SFP+ compatible. There are several options available for the 10G

Cisco Switch Selector - Cisco

Edge-Core ECS4120-28F-V2 Switch with 24 Port 1G SFP + 4 Port 10G

Cisco Switch Selector - Cisco

Managed switch L2, 44x 10/100/1000 RJ-45, 4 slide-in SFP / RJ-45 slots, IP stacking, IPv6, 19 (Edge-corE ES4548D)

SGS-5240-48T4X Layer 2+ 48-Port 10/100/1000T + 4-Port 10G SFP+

Buy Cisco Switches - Cisco SG550X-48 48-Port Gigabit Stackable

Layer 2 Managed Switches - 1G Archives

Edgecore Networks

Ubiquiti ES-48-750W, Managed switch, 48x 10/1000 RJ-45, 2x 100