Background info: I once had all my computers in a small room upstairs. We moved the three dedicated G@H computers downstairs. Since then I have added a few more computers, and finally moved our main computers downstairs. The main computers have 20 ft of extension cables running upstairs.
The rack full of G@H computers
On the left is the un-networked P233
On the right is an inwin A500 tower turned sideways with an AMD K-6 II
500mhz CPU
The computers that are connected to the usual components upstairs via
the 20 ft extensions