Delivered precisely there for the first time an iMac 27 "5K on my desk Now I would like the iMac some test subjects wants to see if it for the coming of years under several stressful moments it can hold its own. Personally, I had already found the following software to stress the iMac once quite! I wanted to know if there beyond the ones I've found there are interesting tools are: TGPro: https://www.tunabellysoftware.com/tgpro/ Keep your Mac cool. Control fan speeds, monitor temperatures and find faulty sensors. Istat Menus: https://bjango.com/mac/istatmenus/ Monitors CPU & GPU, Memory, Network, Disk usage and activity, Sensors Cpusetter: http://www.whatroute.net/cpusetter.html It can ook enable / disable hyperthreading. Prime95: to stress the CPU!