Here is a am4 motherboard vrm list compiled by various people and testing results. New comments cannot be posted and votes cannot be cast.

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Am4 vrm tier list x570. X570 pro ws ace ecc certification asrock rack. X570 vrm tier list speculated discussion. X570 aorus master b550 aorus master. The cpu is fed power via a 16 phase vrm design that is well cooled. This thread is archived. Tier h2o liquid cooled only vrm terrible if cooled only with air tier s if liquid cooled.
You also get 128 gb ddr4 ram support and ecc support is built in although enabling it requires a compatible cpu. Like many other x570 boards in this list the crosshair viii formula also uses an active cooling fan for the x570 chipset. X570 aorus xtreme msi. X570 x570 e pro ws ace b550 b550 e asrock. X570 taichi phantom gaming x creator gigabyte. Also which ones support bios flashing without a cpu.
X570 d2i d4u 2l2t x470 d4u ecc cert kvm switch d4u2 2t ecc cert kvm switch. X570 aqua tier w workstation features can appear here and above tiers. Just thought some info on this would be relevant with zen2 and x570 motherboards about to be released. Not all but most boards that will support the new zen2 cpus are listed here. 250a current draw on little ambient airflow maxed out 3900x on liquid nitrogen ln2 overclocking. Original poster 61 points 1 year ago edited 1 year ago.
And so therefore ive created a list that has every single am4 mobo. X570 godlike tier s. X570 crosshair viii hero gigabyte. X570 crosshair viii formula asrock. Im also working on an updated version of my vcore vrm tier list that will include x570 and x470b450 with tiers divided by current draw like in this list hopefully should have that done in a day or two.