Stackable L3 Managed Multi-Gig PoE++ Access Switch, 24 x 2.5G PoE+ (802.3at), 24 x 2.5 GE PoE++ (802.3bt Type 4), 4 x SFP+, 2 x QSFP+ FleX ports, hot-swappable PSU, 720 W PoE budget, 1440 W with optional 2nd PSU, redundant fan (N+1), 480 Gb/s throughput, rack mount rails, EU cable, limited lifetime warranty