Computer Components B550-A PRO ProSeries Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX)

Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update
Supports dual channel DDR4 memory up to 128 GB (4400 MHz)
Lightning Fast Game experience: PCIe 4.0, Lightning Gen 4 M.2 with M.2 Shield Frozr, AMD Turbo USB 3.2 GEN 2
Core Boost technology combines optimized power circuit layouts and digital power regulation which allows for precise and steady current delivery to the CPU
AUDIO BOOST rewards your ears with studio grade sound quality for immersive gaming experiences
Premium Thermal Solution: Heatsink thermal pad rated for 7W/mk and PCB with 2oz thickened copper
Flash BIOS Button lets users flash the BIOS even without a CPU or memory
Powerful Design: Core Boost, Digital PWM IC, 2oz Thickened Copper PCB, Creator Genie, DDR4 Boost

Powered by AMD Ryzen AM4 processors, the Computer Components B550-A PRO combines stable functionality and high-quality assembly to solve professional workflows. Extended Heatsink Design and Core boost keep critical components operating reliably. PCIe 4.0 slots and M.2 with Shield Frozr provides the latest in device connectivity.

	MAG B550 TOMAHAWK	MAG B550M MORTAR WIFI	MAG B550M MORTAR	MAG B550M BAZOOKA	B550-A PRO	B550M PRO-VDH WIFI
CPU Support	Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update	Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update	Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update	Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update	Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update	Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update
Chipset / Socket	AMD B550 / AM4	AMD B550 / AM4	AMD B550 / AM4	AMD B550 / AM4	AMD B550 / AM4	AMD B550 / AM4
DDR4 Memory Support	4 x DIMM; Max. 128GB DDR4; 4866+ MHz	4 x DIMM; Max. 128GB DDR4; 4400+ MHz	4 x DIMM; Max. 128GB DDR4; 4400+ MHz	4 x DIMM; Max. 128GB DDR4; 4400+ MHz	4 x DIMM; Max. 128GB DDR4; 4400+ MHz	4 x DIMM; Max. 128GB DDR4; 4400+ MHz
PCIe x16 Slots	1x PCIe 4.0 x16 slots (x16); 1x PCIe 3.0 x16 slots (x4); 2x PCIe 3.0 x1 slots	1x PCIe 4.0 x16 slots (x16); 1x PCIe 3.0 x16 slots (x4); 2x PCIe 3.0 x1 slots	1x PCIe 4.0 x16 slots (x16); 1x PCIe 3.0 x16 slots (x4); 2x PCIe 3.0 x1 slots	1x PCIe 4.0 x16 slots (x16); 2x PCIe 3.0 x1 slots	1x PCIe 4.0 x16 slot (x16 / x4); 1x PCIe 3.0 x16 slot (x4); 2x PCIe 3.0 x1 slots	1x PCIe 4.0 x16 slots (x16); 2x PCIe 3.0 x1 slots
Display Output	HDMI, DisplayPort (requires processor graphics)	HDMI, DisplayPort (requires processor graphics)	HDMI, DisplayPort (requires processor graphics)	HDMI, DisplayPort (requires processor graphics)	HDMI, DisplayPort (requires processor graphics)	HDMI, DisplayPort, VGA (requires processor graphics)
M.2	2x M.2	2x M.2	2x M.2	2x M.2	2x M.2	2x M.2
Wireless	n/a	2x2 Wi-Fi with MU-MIMO 802.11 a/b/g/n/ac/ax	n/a	n/a	n/a	1x1 Wi-Fi 802.11 a/b/g/n/ac
Ethernet LAN	2.5G LAN & Gigabit LAN	2.5G LAN	2.5G LAN	Gigabit LAN	Gigabit LAN	Gigabit LAN
Mystic Light	16.8 million colors	n/a	n/a	n/a	n/a	n/a
Form Factor	ATX	Micro-ATX	Micro-ATX	Micro-ATX	ATX	Micro-ATX