There are usually bigger than average fans (120-200m), there are more of those fans, perforated panels for better ventilation, advanced PSU and fan placement, hideouts for professional cabling and much more.
Zygor will save on your map all the locations you have been to before so it makes it a lot easier for future mining. Similarities--Rift vs Wo - W: Differences and Similarities.
My guild actually quit after Firelands to prep for SWTOR (and many of us were in SWTOR beta by that point).
Realms are individual copies of the game world. These guides are now designed to be in an in-game leveling mod format and wrapped up with wide-ranging and exhaustive strategies and tips on how to power level a Horde character.
If you don't like the Dell for whatever reason, the Maingear Vybe is a great alternative. All wow accounts are provided to you so that you could have a wonderful experience of your life. What are the Wo - W Region Levels per region.