TRENDnet's 24-Port Gigabit PoE+ Switch, model TPE-TG240g, offers 24 x Gigabit PoE+ ports, a 48 Gbps switching capacity, and a PoE power budget of 370 Watts. This rugged metal switch comes with a rack mount kit.
TRENDnet TPE TG240g - switch - 24 ports - rack-mountable