This is a good 1750 MHz strap for for Sapphire Nitro+ RX580 8GB cards with Hynix memory from BuriedOne on Youtube.
777000000000000022AA1C00B56A6D46C0551017BE8E060C006AE6000C081420EA8900AB030000001B162C31C0313F17
https://www.youtube.com/watch?v=uiPCwJV_ryMI copied it over the 2:1750, 2:2000 and 2:2250 timings on a Sapphire Nitro+ RX 580 8GB Special Edition (blue faceplate) and get ~29.25 MH/s ETH + 935 MH/s DCR with a core clock 1120 MHz, memory clock 2200 MHz, -96 mV undervolt and power limit -15% in Afterburner. Runs stable with no memory errors.
BuriedOne

and his bios mods are even better than Anoraks

He wrote me e-mail regarding info about bios modding for his video, but of course he want it for free, he says he's doing it for free, but his website is full of referral links and probably ads even on youtube (I use ABP)? His tips for HW are also the best
