Triode Wire Labs get consistently high praise and you can have an in-home trial, which is always nice. Here's a model near your price range and a review...
https://www.triodewirelabs.com/product/ten-plus-american-series/
http://www.enjoythemusic.com/magazine/equipment/0813/triode_wire_labs_power_cable.htm
So here's a curveball. I've always been intrigued by Mad Scientist cables as they employ some unique features that actually seem to do something positive.
http://www.madscientist-audio.com/pc-nitro.html
https://www.soundstageaccess.com/index.php/equipment-reviews/769-mad-scientist-audio-heretical-analo...
Cullen Cables are another high-value cable also not seen here as much and also get consistently positive reviews from owners.
http://www.cullencable.com/crossover-series-ii/
http://www.stereomojo.com/Cullen%20Crossover%20Power%20Cable%20Review/CullenCrossoverPowerCablesRevi...
If it were me? I'd take a flyer on the Mad Scientist, but I'm a bit mad myself. Best of luck!
https://www.triodewirelabs.com/product/ten-plus-american-series/
http://www.enjoythemusic.com/magazine/equipment/0813/triode_wire_labs_power_cable.htm
So here's a curveball. I've always been intrigued by Mad Scientist cables as they employ some unique features that actually seem to do something positive.
http://www.madscientist-audio.com/pc-nitro.html
https://www.soundstageaccess.com/index.php/equipment-reviews/769-mad-scientist-audio-heretical-analo...
Cullen Cables are another high-value cable also not seen here as much and also get consistently positive reviews from owners.
http://www.cullencable.com/crossover-series-ii/
http://www.stereomojo.com/Cullen%20Crossover%20Power%20Cable%20Review/CullenCrossoverPowerCablesRevi...
If it were me? I'd take a flyer on the Mad Scientist, but I'm a bit mad myself. Best of luck!