Products Feature: Basic Intel B75 Sandybridge/IvyBridge 32nm/22nm LGA1155 Support 6 x LAN, 6*Intel 82574/82583V 1000M�1xIntel I350 2Fiber LAN 2*SO-DIMM,DDR3 1600MHz Memory, max up to 16GB Support VGA and 2PCS USB2.0 High performance: The structure is designed to meet the network security standard, low power consumption, high performance, cost-effective Series No. B205-2 Model HCL-SB75-6L2FSPB Platform Intel Chassis Colour Dark grey Size 430*280*45MM ( L*W*H) Structure Heavy Steel Structure Material High Strength Fine Steel Casting Iron Package size 520*380*120MM Net Weight 3.5kg Gross Weight 4kg Motherboard Model M505-2 LAN-HCB75SFP-6L CPU Intel b75 Sandybridge/IvyBridge 32nm/22nm LGA1155 Chipset Intel B75 Memory 2*SO-DIMM,DDR3 1600MHz Memory, max up to 16GB Storage CF 1 x CF(optical, without onboard, need OEM) Harddisk 1 x 2.5inch Harddisk System LAN 6 x LAN, 6*Intel 82574L/82583v 1000M 2 x FSP (Optical Fiber) Intel i350 chip USB 2 x USB2.0 COM 1 x R232 (Optional) Display 1 x VGA Cooling System 2x System Fan System Control Power On/Off button LED Indicator PWR_LED,HDD_LED PWR Power Mode 1U Flex ATX 250W Powersupply Feature 100-240V Reliability Installation 1U Rack mount Operation Temp -5~55°C Storage Temp -40~80°C Relative Humidity 10%~80%, Relative humidity, no-condensing Notice: The specifications of this product are subject to changes without prior notice.