PCM5-QM77 motherboard PDF Technical Data acquisition: 13798262009 QQ:?? 2853588700 system parameters processor support third-generation Intel Core i7 / i5 / i3 CPU (not with CPU motherboard sales), specific CPU can point Intel official website for Intel chipset QM77 Memory 2 × DDR3 1066 / 1333MHz Expansion Slots 2 × MPCIe with SIM card slot disk 4 × SATA, 1 × MSATA show Intel HD4000 network an Intel 82573L / 82579 optional Gigabit Ethernet port Audio Realtek ALC662 six-channel high-security True audio controller Watchdog 256 (1-255 seconds programmable) Rear I / O interfaces: 1 × 12VDC JACK Power Block 1 × DB15 VGA display port 2 × RJ45 network port 3 × USB3.0 rear port 1 × HDMI + DP 1 × microphone input / 1 × line output Built-I / O interfaces: 5 × RS-232 2 × CPU fan connector pin 6 × USB2.0 pin 1 × LVDS + EDP 2 × 1 × GPIO amp socket 1 × AUDIO 4 × SATA 2 × PCIe (with SIM card slot) 1 × MSATA 1 × SATA power 1 × PCIe 16X expansion slot 1 × 4/5/8-wire touch controller size: 170 × 170 (mm) Environmental Operating Temperature: -20 ℃ ~ + 60 ℃ Storage Temperature: -30 ~ + 70 ℃ Relative humidity: 5 to 85% (non-condensing) Computer Technology Co., Ltd. Shenzhen Ling Jiang http://www.ling-jiang.co