Had bad luck with them too. Replaced a 20 year old unit that was awesome with a new unit, it was garbage by comparison. Same name and features claimed, but NOT!
https://www.ebay.com/itm/GIGABYTE-Radeon-RX-580-GAMING-8G-rev-2-0-Graphics-Card-PCIe-3-0-8GB-256-Bit-/293462898984?_trksid=p2349526.m4383.l4275.c10#viTabs_0
No rebates!
Amarillo, TX store was out of stock but $269.99 was still on shelf with "Ask Associate" label. Associate said more expected soon, no pre-orders though.
Edit: Odd...my name changed from gangster789.