Wow, some nice setups in this thread.
Here's my setup:

• 1x Avalon 6 with Silverstone Strider Gold Evolution 1200W
• 2x Antminer S7 with 2x Bitmain APW3-12-1600 1600W
• 1x Antminer S2 with Enermax Revolution87+ 1000W
• 1x Antminer S1 with Super Flower Golden Green SF-500P14XE 500W

Shelf and a DIY soundproof cabinet:


Closer look on the Avalon 6 and Antminer S2:


2x Antminer S7 inside the cabinet: