I am selling my ASUS ROG STRIX GTX 1070, which I bought in Oct 2017 as I have upgraded to GTX 1080 Ti. Never used for mining just gaming and some video editing. Below are the specifications.

Expecting around $650

 

• Graphics Engine -NVIDIA GeForce GTX 1070
• Bus Standard -PCI Express 3.0
• OpenGL -OpenGL®4.5
• Video Memory -GDDR5 8GB
• Engine Clock -OC Mode - GPU Boost Clock : 1860 MHz , GPU Base Clock : 1657 MHz Gaming Mode (Default) - GPU Boost Clock : 1835 MHz , GPU Base Clock : 1632 MHz 
  *Retail goods are with default Gaming Mode, OC Mode can be adjusted with one click on GPU Tweak II
• CUDA Core -1920
• Memory Clock -8008 MHz
• Memory Interface -256-bit
• Resolution -Digital Max Resolution:7680x4320
• Interface DVI Output : Yes x 1 (Native) (DVI-D)
  HDMI Output : Yes x 2 (Native) (HDMI 2.0b)
  Display Port : Yes x 2 (DisplayPort 1.4)
  HDCP Support : Yes (2.2)
• Power Connectors -1 x 8-pin
• Accessories -2 x ROG Cable Ties 1 x CD
  1 x Quick Guide
• Software -ASUS GPU Tweak II & Driver
• Dimensions 11.73 " x 5.28 " x 1.57 " Inch
  29.8 x 13.4 x4 Centimeter