Originally Posted by WhyFi

I'll donate a GPU for shipping cost. Big bastard, so I wouldn't be surprised if it's in the $20+ neighborhood. It's an AMD, a three or four generations old. Don't recall the model (maybe a 390?), but it should handle Zwift easily. It does need additional connectors from the PSU, though (either the 8 pin or two 6 pin) so you'd need a reasonably robust PSU. If interested, I can dig it out and give you specifics when I get home later.