RG-CS85-48GT4XS-HPD
48 x 10/100/1000 Mbps electrical ports with auto-negotiation, 4 x 1GE/10GE SFP+ ports, support PoE/PoE+,1 x expansion slot,2 modular fans (equipped by default),2 x power supply module slots (at least one RG-PA600I-P-F/RG-PA1000I-P-F power module needed.)