HP J9145-61101 2910-24G al Switch 24 ports managed stackable

HP - 2910-24G AL SWITCH - SWITCH - 24 PORTS - MANAGED - STACKABLE (J9145-61101). KEY FEATURES : DEVICE TYPE : SWITCH - MANAGED - STACKABLE ENCLOSURE TYPE : EXTERNAL - 1U PROCESSOR : PROCESSOR : 2 X ARM ARM1156T2-S : 515 MHZ MEMORY : RAM : 512 MB SDRAM FLASH MEMORY : 1 GB FLASH NETWORKING : PORTS QTY : 24 X ETHERNET 10BASE-T, ETHERNET 100BASE-TX, ETHERNET 1000BASE-T MAX UNITS IN A STACK : 16 DATA TRANSFER RATE : 1 GBPS DATA LINK PROTOCOL : ETHERNET, FAST ETHERNET, GIGABIT ETHERNET ROUTING PROTOCOL : RIP-1, RIP-2, STATIC IP ROUTING REMOTE MANAGEMENT PROTOCOL : SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, TELNET, SNMP 3, SNMP 2C, HTTP, SSH CONNECTIVITY TECHNOLOGY : WIRED COMMUNICATION MODE : HALF-DUPLEX, FULL-DUPLEX SWITCHING PROTOCOL : ETHERNET MAC ADDRESS TABLE SIZE : 2K ENTRIES STATUS INDICATORS : LINK ACTIVITY, PORT TRANSMISSION SPEED FEATURES : FLOW CONTROL, AUTO-SENSING PER DEVICE, DHCP SUPPORT, AUTO-NEGOTIATION, BOOTP SUPPORT, ARP SUPPORT, VLAN SUPPORT, AUTO-UPLINK (AUTO MDI/MDI-X), PORT MIRRORING, MANAGEABLE, IPV6 SUPPORT, QUALITY OF SERVICE (QOS), JUMBO FRAMES SUPPORT COMPLIANT STANDARDS : IEEE 802.3, IEEE 802.3U, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3AB, IEEE 802.1P, IEEE 802.3X, IEEE 802.3AD (LACP), IEEE 802.1W, IEEE 802.1X, IEEE 802.1S EXPANSION / CONNECTIVITY : EXPANSION SLOTS TOTAL (FREE) : 4 ( 4 ) X SFP (MINI-GBIC) INTERFACES : 24 X NETWORK - ETHERNET 10BASE-T/100BASE-TX/1000BASE-T - RJ-45 1 X MANAGEMENT - CONSOLE - RJ-45 POWER : POWER DEVICE : POWER SUPPLY - INTERNAL VOLTAGE REQUIRED : AC 120/230 V ( 50/60 HZ ) POWER CONSUMPTION OPERATIONAL : 82 WATT