60 Model Name WM343-SD331 WM343-SD330 RM641-HD RM641-SD Platform Desktop System Processor 6th Gen Intel® CoreTM Processor 4th Gen Intel® CoreTM Processor 6th Gen Intel® CoreTM Processor Socket LGA 1151 LGA 1150 LGA 1151 Max. Speed 2.3~4.0GHz 2.2~4.0GHz 2.4~3.7GHz TDP 35/65/80W 35/47/65W 35/45/53/54/65W 35/47/65W Cache 2/3/4/6/8M 2/3/4/6/8M 3/4/6/8M Chipset Intel® C236/Q170 Chipset Intel® Q170/H110 Chipset Intel® H81 Chipset Intel® Q170 Chipset BIOS Insyde SPI 128Mbit AMI SPI 64Mbit Insyde SPI 128Mbit Memory Technology Dual Channel DDR4 1866/2133MHz Dual Channel DDR3 1333/1600MHz Dual Channel DDR4 1866/2133MHz Max. Capacity 64GB 64GB (Q170), 32GB (H110) 16GB 64GB Socket 4 ECC DIMM (C236) 4 DIMM (Q170) 4 DIMM (Q170) 2 DIMM (H110) 2 DIMM 4 DIMM Graphics Connector 1 VGA, 1 DVI-I (DVI-D signal) 1 DP++ 1 VGA, 1 DVI-I (DVI-D signal) 1 VGA, 1 DVI-I (DVI-D signal) 1 HDMI Storage 1x 3.5"/2.5" SATA 3.0 1x 2.5" SATA 3.0 (opt.) 1x 5.25" Optical Drive Bay (opt.) 3x 5.25" Optical Drive Bays 1x 3.5"/2.5" SATA 3.0 Drive Bay Expansion PCIe, PCI 2 PCIe x16, 2 PCIe x4 1 PCIe x16, 1 PCIe x4 1 PCIe x16, 1 PCIe x4, 4 PCI (one shared with ISA slot), 2 ISA 2 PCIe x16, 2 PCIe x4, 3 PCI Mini PCIe - 1 (Q170) - - Audio Audio Codec Realtek ALC888 Realtek ALC886 Realtek ALC888 Ethernet Controller 1 Intel® I210, 1 Intel® I219 1 Intel® I210, 1 Intel® I219 (Q170) 1 Intel® I211, 1 Intel® I219 (H110) 1 Intel® 82574, 1 Intel® I217 1 Intel® I210, 1 Intel® I219 LED Indicators Power, HDD LED Power, HDD LED I/O Ethernet (GbE) 2 2 2 2 Serial 1 RS-232/422/485, 5 RS-232 2 RS-232/422/485 1 RS-232/422/485, 1 RS-232 USB 2 USB 2.0, 4 USB 3.0 4 USB 2.0, 2 USB 3.0 4 USB 2.0, 4 USB 3.0 Display 1 VGA, 1 DVI-I (DVI-D signal) 1 DP++ 1 VGA, 1 DVI-I (DVI-D signal) 1 VGA, 1 DVI (DVI-D signal), 1 HDMI DIO - 8-bit DIO - - Audio Mic-in, Line-out, Line-in (opt.) Mic-in, Line-in, Line-out PS/2 1 1 1 1 Buttons Power Button Power, Reset Button Power Button Power Flex ATX 150W/250W/350W/400W ATX 500W OS Support Win7, WES7, Win8.1, Win10 IoT Enterprise, Debian, CentOS, Ubuntu WES 7 Win7, Win8.1, Win10 Mechanism Construction Sheet Metal SECC Mounting Wall Mount Rack Mount Dimensions 349 x 140.2 x 290.9mm (W x H x D) 483 x 177 x 451mm (W x H x D) Environment Operating Temp. 0o C~45o C 0o C~45o C 6th/4th Gen Intel Core Processor-based Systems