found this this morning seems a little high though I cant really find any 580's and the only 1050's are minis or compact
GIGABYTE GEFORCE GTX 1070 8GB WINDFORCE OC GPU used graphics card for sale for $200. This card is a beast, works great, no issues. Lightly used for some gaming and rendering. Upgraded so I no longer need. Specs below.Product Key FeaturesChipset/GPU ModelNVIDIA GeForce GTX 1070Memory Size8GBFeaturesVR ReadyConnectorsHDMI, DVI-D, DisplayPortCompatible SlotPCI Express 3.0 x16Cooling Component IncludedFan with HeatsinkAPIsDirectX 9.0b, DirectX 9.0c, DirectX 10.1, DirectX 10, DirectX 11, DirectX 12, CUDA, DirectX 9.0, DirectX 11.1, DirectX 9.0a, OpenGL 4.5Memory TypeGDDR5
there's this one also
Gigabyte GTX 1050 Ti, never overclocked and no internal defects or damage. Slight external damage in the form of small scratches. 80.00