B550 AORUS MASTER (rev. 1.0), AMD Socket AM4: 3rd Gen Ryzen™/ 2nd Gen Ryzen™4 x DDR4 DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity) Support for DDR4 2133 MHz Up to 5400(O.C.) MHz, WIFI 802.11a/b/g/n/ac, supporting
2.4/5 GHz Dual-BandATX, BLUETOOTH 4.2, ATX

$249

B550 AORUS PRO AC (rev. 1.x), AMD Socket AM4: 3rd Gen Ryzen™/ 2nd Gen Ryzen™,4 x DDR4 DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity), Support forDDR4 2133 MHz Up to 5400(O.C.) MHz, WIFI 802.11a/b/g/n/ac, supporting 2.4/5 GHzDual-Band, BLUETOOTH 4.2, ATX

$216

B550I AORUS PRO AX (rev. 1.0), AMD Socket AM4: 3rd Gen Ryzen™/ 2nd Gen Ryzen™,2 x DDR4 DIMM sockets supporting up to 64 GB (32 GB single DIMM capacity), Support for DDR4 2133 MHz Up to 5300(O.C.), WIFI a, b, g, n, ac with wave 2 features, ax, supporting 2.4/5 GHz Dual-Band, BLUETOOTH 5, Mini-ITX

$204

B550 AORUS ELITE V2 (rev. 1.0), AMD Socket AM4: 3rd Gen Ryzen™/ 2nd Gen Ryzen™, 4 x DDR4 DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity), Support for DDR4 2133 MHz Up to 4733(O.C.) MHz, ATX

$118

B550M GAMING (rev. 1.x), AMD Socket AM4: 3rd Gen Ryzen™/ 2nd Gen Ryzen™,2 x DDR4  DIMM sockets supporting up to 64 GB (32 GB single DIMM capacity), Support for 2133 MHz Up to 5100(O.C.), Micro ATX

$100

B550M DS3H (rev. 1.x), AMD Socket AM4: 3rd Gen Ryzen™/ 2nd Gen Ryzen™, 4 x DDR4 DIMM  sockets supporting up to 128 GB (32 GB single DIMM capacity), Support for DDR4  2133 MHz Up to 4733(O.C.), Micro ATX