FS-224E-POE deliver a Secure, Simple, Scalable Ethernet solution with outstanding security, performance and manageability for threat conscious small to mid-sized businesses, distributed enterprises and branch offices. FS-224E-POE specification Hardware Specifications Total Network Interfaces 24x GE RJ45 ports and 4x GE SFP ports Dedicated Management 10/100 Port 1 RJ-45 Serial Console Port 1 Form Factor 1 RU Rack Mount Power over Ethernet (PoE) Ports 12 (802.3af/802.3at) PoE Power Budget 180 W Mean Time Between Failures gt, 10 years System Specifications Switching Capacity (Duplex) 56 Gbps Packets Per Second (Duplex) 83 Mpps MAC Address Storage 16 K Network Latency lt, 1s VLANs Supported 4 K Link Aggregation Group Size 8 Total Link Aggregation Groups Up to number of ports Packet Buffers 1.5 MB DRAM 512 MB FLASH 128 MB Dimensions Height x Depth x Width (inches) 1.73 x 9 x 12.99 Height x Depth x Width (mm) 44 x 230 x 330 Power Power Required 100240V AC, 5060 Hz Power Supply AC Built in Redundant Power Optional FRPS-740 Power Consumption (Average / Maximum) 220.18 W / 223.57 W Heat Dissipation 74.29554 BTU/h Environment Operating Temperature 32122F (050C) Storage Temperature -4158F (-2070C) Humidity 1090% non-condensing