20 x 1GE/2.5GE/10GE SFP+ ports 4 x 10G/25G SFP28 ports<br /> 2 x 40G QSFP+ ports<br /> supports up to 32×10G ports<br /> 2 slots for power supply module<br /> requires at least one RG-PA150I-F power supply module<br /> 2 slots for fan modules<br /> 2 pre-installed fans (Purchase at least one RG-PA150I-F module.)<br />