Back panel I/O ports including from left to right:

1 x Mouse/Keyboards PS2 port combined plus 2 x USB 2.0 ports mostly used by mouse and keyboards.

1 x Clear CMOS button

1 x USB 2.0 Biosflashback+

2 x USB 3.1 Gen1 plus 1 x HDMI

1 x DisplayPort plus 1 x HDMI

1 x Lan port plus 2 x USB 3.1 Gen 1

2 x USB 3.1 Gen 2

5 x Audio ports plus 1 x Optical S/PDIF-Out

From left to right we find 4 normal SATA 6GB/s connectors and 6 SATAe connectors plus USB 3.1 Gen 1 front connector:

4 times DDR4 DIMM slots on top plus connectors for ATX power and OC-panel plus V-Check points. 

Power plus reset switches plus a OC-knob, will be explained and tested later in this review

PCI-E slots 4 times in total with 2 metal covered slots for the use of the extra big and heavy graphics cards.

Front audio connector and system fan connector, followed by POST LEDs plus the PCIe Ceasefire Switches and Hotkey Main switch:

Above the first PCIe slot we see a extra power connector if u use more graphics cards:

A nice overview on the PCIe slots and a part of the audio part.

Between the PCIe slots 2 times M.2 connectors and the CMOS battery:

Left the OC-panel connector and on the right connector points for some manual checks like power on the CPU, GPU etc etc

Just a nice look into the titanium chokes:

From another angle plus the power connectors:

And a second view at those nice Steel Armor PCI-express slots:

And what was his name again?

Time have some building fun!