ddr4 slots backwards compatible
Mainboard Asrock B550 PG Velocita
*Not compatible with AMD Ryzen™ 5 3400G and Ryzen™ 3 3200G. Chipset. - AMD B550. RAM hỗ trợ, - Dual Channel DDR4 Memory Technology - 4 x DDR4 DIMM Slots
Mainboard Gigabyte GA-H110M-H - Dương Long
Mainboard Asrock B550 Pro 4 ; Chipset. - AMD B550 ; RAM hỗ trợ, - Dual Channel DDR4 Memory Technology - 4 x DDR4 DIMM Slots
Mainboard MSI Z270 GAMING PRO CARBON
Mainboard GIGABYTE TRX40 AORUS XTREME (AMD TRX40, Socket sTRX4, ATX, 8 Khe Cắm Ram DDR4) ; Chipset, Z690 ; RAM hỗ trợ, 4 x DDR4 DIMM slots, support up to 128GB ...