24 x 100M/1000M/2.5GE/5GE/10GE electrical ports with auto-negotiation 4 x 1G/10GE SFP+ ports<br /> 4 x 10G/25G SFP28 ports<br /> support PoE/PoE+/PoE++2 modular power supply slots <br /> (at least one RG-PA600I-P-F or RG-PA1000I-P-F power module needed,no power module in default)<br /> 3 modular fan slots (3 fan modules are equipped by default)<br />