RMA MikroTik CRS354-48P-4S 2Q RM, 54-Port Rackmount Switch with 48-Ports 802.3af at PoE 4 x 10G SFP and 2 x 40G QSFP slots. PoE budget 750 W. The total non-blocking throughput is 168 Gbps, switching capacity is 336 Gbps and the forwarding rate reaches 235 Mpps. Router OS Lvl 5. QCA9531 650Mhz CPU