Lenovo (30A3A00GHH) – E32 , SFF , Intel? C226 Chipset , Intel? Core? i7-4770 (3.40GHz, 8M Cache) , 1 x 4GB DDR3 , 1TB SATA HDD (7200rpm) ,? , DVDRW , Quadro K600 1GB DL DVI-I+DP LP , LAN , Serial Port x 1 ,? ,? , ENG USB Keyboard , USB Mouse , Int. Spk ,? CnL Windows 7 Pro 64bit preload with Windows 8.1 RDVD, 3+3

TP-Link (TL-SG5428) – 24Port Gigabit + 4*SFP Gigabit Managed IP Stack Switch , IP Clustering – Virtual Stack up to 32 units, Console/Web/SNMP/RMON Mgt, L2/3/4 QoS, MultiCast Filtering (IGMP Snooping), L2/3/4 ACL, 802.1x, 802.3ad, Port/Tag/Private/MAC/Protocol based VLAN, , STP/RSTP/MSTP Spanning Tree, Rate Limiting,, Port Bandwidth Control/Mirror/Trunking/IP Source Guard/Broadcast Storm Control, Virtual Cable Test, <802.1x?w?????J???