Alder Lake Motherboard With a DDR4 and DDR5 Slot Appears | Tom's Hardware
This Chinese motherboard supports DDR4 and DDR5 RAM | PC Gamer
ASUS ROG Strix Z790-E Gaming WiFi 6E LGA 1700 (Intel 12th&13th Gen) ATX Gaming Motherboard (PCIe 5.0, DDR5, 18+1 Power Stages, 2.5Gb LAN, Bluetooth 5.2, Thunderbolt 4, Support up to 5xM.2) - Newegg.com
DDR4? DDR5? Wi-Fi? A brief overview of motherboards for Intel's new Alder Lake CPUs | Ars Technica