BRAND NEW FACTORY SEALED & RETAIL BOXED WITH THE FULL HPE WARRANTY!!! The HP 5900 Switch Series is a family of high-density, ultra-low-latency, top-of-rack (ToR) switches that is part of the HP FlexNetwork architecture's HP FlexFabric solution. Ideally suited for deployment at the server access layer of large enterprise data centers, the HP 5900 Switch Series is also powerful enough for deployment at the data center core layer of medium-sized enterprises. With the increase in virtualized applications and server-to-server traffic, customers now require ToR switch innovations that will meet their needs for higher-performance server connectivity, convergence of Ethernet and storage traffic, the capability to handle virtual environments, and ultra low latency all in a single device. Specifications Manufacturer Part Number: JG847A#ABA Product Series: 5900 Product Model: 5900AF-48XG-4QSFP+ Packaged Quantity: 4 Product Type: Layer 3 Switch Modular: No Stack Port: No Port / Expansion Slot Details: 48 x 10 Gigabit Ethernet Expansion Slot, 4 x 40 Gigabit Ethernet Expansion Slot Number of Total Expansion Slots: 52 Expansion Slot Type: SFP+, QSFP+ Number of SFP+ Slots: 48 Ethernet Technology: 40 Gigabit Ethernet Layer Supported: 3 PoE (RJ-45) Port: No Power Source: Power Supply Redundant Power Supply Supported: Yes Manageable: Yes Compatible Rack Unit: 1U Form Factor: Rack-mountable Height: 1.7" Width: 17.3" Depth: 26" Product Family: 5900 Token Ring Port: No LRE Port: No USB: Yes Management Port: Yes Bypass: No Memory Technology: SDRAM Flash Memory: 512 MB Input Voltage: 110 V AC, 220 V AC Standard Memory: 2 GB