Allied Telesis SKU: AT-X510-52GPX AT-X510-52GPX - Allied Telesis 48 x 10/100/1000T PoE+ Ports and 4 x 10G/1G SFP+ Uplink Ports Stackable Gigabit Dual PSU Switch Price: $6,034.72 Was: Price Now $4,906.28 In Stock Choose Options