MSI Radeon RX 580 ARMOR 8GB @ Newegg $160 AR & Promo

I've never seen a new 8GB RX 580 at this price. It is after $20 rebate and Promo code VGASAV27Y
You'll need to have a case that takes full height cards and a 500W or greater PSU to use this. It's really the best choice if you want to game in Windows and edit Video in FCP X with your hackintosh. It is a limited time offer so get one soon if it works in your setup.

https://www.newegg.com/msi-radeon-rx-580-rx-580-armor-8g-oc/p/N82E16814137118

Deal is still good till the end of June. This or the Sapphire Pulse are the best 580s for your hackintosh.
Gaming in Windows or Video editing in FCP X you can't beat the value of either card.

$149.99 In Today's email. You'll need to sign up for email deals for the code to work for you.