NETGEAR GS728TX-100NES 28 port Switch Networking

NETGEAR - 28-PORT GIGABIT STACKABLE SMART SWITCH - 24 PORTS - MANAGEABLE - 24 X RJ-45 - STACK PORT - 2 X EXPANSION SLOTS - 10GBASE-T, 10GBASE-X, 10/100/1000BASE-T - RACK-MOUNTABLE NETWORK & COMMUNICATION ETHERNET TECHNOLOGY : 10 GIGABIT ETHERNET ETHERNET TECHNOLOGY : GIGABIT ETHERNET LAYER SUPPORTED : 3 NETWORK TECHNOLOGY : 10/100/1000BASE-T NETWORK TECHNOLOGY : 10GBASE-T NETWORK TECHNOLOGY : 10GBASE-X PHYSICAL CHARACTERISTICS DEPTH : 10.1 FORM FACTOR : RACK-MOUNTABLE HEIGHT : 1.7 WEIGHT (APPROXIMATE) : 6.92 LB WIDTH : 17.3 POWER DESCRIPTION POE (RJ-45) PORT : NO POWER SOURCE : POWER SUPPLY PRODUCT INFORMATION FORM FACTOR : RACK-MOUNTABLE POWER SOURCE : POWER SUPPLY WIDTH : 17.3 RELIABILITY MTBF : 278559 HOUR STORAGE FLASH MEMORY: 128 MB SYSTEM SPECIFICATION STANDARD MEMORY : 512 MB TECHNICAL INFORMATION ETHERNET TECHNOLOGY : 10 GIGABIT ETHERNET ETHERNET TECHNOLOGY : GIGABIT ETHERNET MANAGEMENT: DHCP SNMP V1,2,3 RMON 1,2,3,9 VLAN SYSLOG MEMORY TECHNOLOGY : RAM MODULAR : NO POWER SOURCE : POWER SUPPLY USB : YES