ZyXEL 48-Port Gigabit PoE+ L2+ with 4 GbE SFP with Static Routing/VRRP and Redundant Power Support 460W Power Budget (GS3700-48HP) Full Layer 2 feature set with Layer 3 features including static routing, policy-based routing, VRRP and ECMP support 4-Ports 1GbE SPF for uplink flexibility Hot-swappable power supply and fan modules Internal redundant power supply design Provides up to 30 W per port with IEEE 802.3at PoE Plus compliance High 460W PoE power budget (RPS600-HP required to upgrade to 1000W Power Budget)