Used for approx. 5-6 months, getting out of crypto. Good condition, everything works.
 I built this rig myself, quality components.

4x ASUS R9280X-DC2T-3GD5 Radeon  GPUs
EVGA SuperNOVA 1300W G2 80 PLUS GOLD Certified Power Supply
GIGABYTE GA-970A-UD3P AM3+ AMD 970 SATA 6Gb/s USB 3.0 ATX AMD Motherboard
AMD Sempron 145 Sargas Single-Core 2.8GHz CPU
4GB Ram stick
4x PCI-E riser cables
EVGA PowerBoost PCI-E card
EDIMAX EW-7811Un N150 USB 2.0 Wireless nano Adapter
Custom dremel'ed heavy duty craftsman milkcrate
power button
No harddrive, Currently have Linux BAMT loaded on bootable USB stick.

I offer no technical support or warranty of any kind. You must know what you are doing.

4BTC shipped to lower 48 USA.  This is pretty much what the hardware is worth on ebay right now.