I Have acquired it since two months ago and i'm so happy with it and recommend it to all of you because in average and i can play games and work without problems, it doesn't leave anything to wish:
Internal:
I5 9600K
RX 580 8GB
8GB RAM DDR4 2666Mhz
250GB SSD And 500GB Of HDD
and About external i have a Sentey periferics combo that cost me so cheap, but speaking about monitor it isn't cheaper it is 24' and have 1ms (1080p)