Biostar

Yes, Hi-Fi B85S3+ will support Intel i3-4160 CPU.

All the Intel 1150 socket motherboard will support this CPU as well.

Currently all the iDEQ200 series system has been phase out. So there will be no motherboard replacement for it.

J1800NH2/J1900NH2 motherboard will only support standard PCI-E x1 slot with 36 pin design. These two boards do not have mini PCI-E port on-board.

From the AMD specification, 970 chipset can support up to 95 degree for it's working temperature.

If you have concern about the chipset temperature too high, try to add an system fan on PC case for better ventilation will help to reduce chipset temperature.

Yes, Hi-Fi A88S3+ will support CIR power on (wake up from S5) function.

Please use Biostar CIR/remote control accessory for best hardware support.

https://www.biostar.com.tw/app/en/event/BIO-Remote/index.htm

When use latest Ubuntu 14.04 version with AC97 audio front cable, system will automatically detect it can set to AC97 audio ouput. No need to manually adjust setting.

Intel SBA ( Small Business Advantage) utility will only work with Intel Core i3/i5/i7 CPU.

Pentium and Celeron Gxxx series CPU will not be supported due to Intel's specification limitation.

Yes, H81MDC will support Intel i7-4790 CPU. Motherboard will support this 84W CPU without problem.

By Intel specification, J1800 and J1900 Baytrail chipset will not support SODIMM in different size or specification.

Otherwise it might cause system unable to boot.

J1800NH2 motherboard's  HDMI port is version 1.4.