Type : Gigabit Ethernet Layer: Layer 2 Network Ports Qty : 44 auto-sensing 10/100/1000 ports, 4 dual-personality port. Each port can be used as either an RJ-45 10/100/1000 port or an open mini-GBIC slot Connection Speed : 10/100/1000 Additional Interfaces/Slots : N/A POE : No Manageable : Yes Stackable : No Flash Memory : 16 MB SDRAM Memory : 64 MB