HP ProCurve Switch 8212zl Chassis with Fan Tray (J9091A) - a managed, rack-mountable network switch for enterprise deployment. Product title suggests 9X5X4 hardware maintenance per month contract, but part number refers to physical hardware.
12-slot chassis with fan tray
Scalable for 1GbE/10GbE connectivity
Max 288 Gb ports or 48 10Gb ports
Layer 2 & Layer 3 managed switch
Rack-mountable (19" x 18" x 16")
Weight: 51 lbs
Hot-swappable fan tray
Includes management module (J9092A), support module (J9095A), and rack ears