According to ASUS ROG official news, the Z590 series motherboards supporting PCIe 4.0 are now on the shelves, and the first four models are priced from 2699 yuan ($416.78 US) to 4399 yuan ($679.31 US).
The highest model of the Asus Z590 series is ROG M13H. This motherboard uses a 14+2 power supply module (90A) + large heat dissipation armor, and aluminum IO armor including built-in heat pipes.
The motherboard has 4 M.2 ports, all furnished with heat-dissipating armor and backplane, furnished with dual 2.5G network cards + newly upgraded WiFi 6E, supporting the new 6GHz frequency band. Other interfaces include 2 Thunderbolt 4. ROG M13H’s initial cost is 4399 yuan ($679.31 US).
Additionally, ASUS also launched the Z590 Blizzard motherboard, ROG STRIX Z590-E GAMING WIFI and ROG STRIX Z590-F GAMING WIFI, priced at 2,699 yuan, 3399 yuan, and 3199 yuan ($494.02 US), respectively.
(Source)
