MSI B550-A PRO ATX DDR4
The MSI B550-A PRO motherboard is built for AMD AM4 processors and supports DDR4 RAM, offering a maximum memory capacity of 128GB. It features PCIe 4.0 support, extensive connectivity options including USB 3.2 Gen 2 and multiple display outputs, making it a versatile choice for a high-performance PC build.
Popularity: Medium
Specifications:
Model: MSI B550-A PRO ATX DDR4
Chipset: AMD B550
Form Factor: 12 inch x 9.6 inch ( 30.5 cm x 24.4 cm ), ATX Form Factor
CPU Compatibility: AMD AM4 Socket 3rd Gen AMD Ryzen™ Processors
Memory Support: 4 x DIMM, Max. 128GB, DDR4 4400(O.C)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3600(O.C.)/3466(O.C.)/3200/3000/2800/2666/2400/2133 MHz Un-buffered Memory
Maximum Memory Capacity: 128GB
Memory Speed: DDR4 4400(O.C)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3600(O.C.)/3466(O.C.)/3200/3000/2800/2666/2400/2133 MHz
Memory Features: OptiMem II, Dual Channel Memory Architecture, ECC Memory (ECC mode) support varies by CPU.
RAM Slots: 4.0
Graphics Output: 1 x DisplayPort 1.2, 1 x HDMI 2.1(4K@60HZ), Integrated Graphics Processor, Multi-GPU Support
Expansion Slots: 1 x PCIe 3.0 x16 (x4 mode), 3 x PCIe 3.0 x1, 1 x PCIe 4.0 x16 (x16 mode)
Storage Options: Total supports 2 x M.2 slot(s) and 6 x SATA 6Gb/s ports, Support Raid 0, 1, 10
Ethernet: Intel® I225-V 2.5Gb Ethernet, ASUS LANGuard
Wireless Bluetooth: 2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) support, Intel® Wi-Fi 6 AX200, Bluetooth v5.1
USB Ports (Rear): 4 x USB 3.2 Gen 1 port(s)(4 x Type-A), 2 x USB 3.2 Gen 1 port(s), 2 x USB 2.0 port(s)
USB Ports (Front): 2 x USB 3.2 Gen 2 port(s)(1 x Type-A +1 x USB Type-C®)
Audio: ROG SupremeFX7.1-Channel High Definition Audio CODEC S1220A, Supports up to 32-Bit/192kHz playback
Back Panel I/O Ports: 1 x BIOS FlashBack™ Button(s), 2 x USB 3.2 Gen 2 (1 x Type-A+1 x USB Type-C®), 1 x Intel® I225-V 2.5Gb Ethernet, 4 x USB 3.2 Gen 1, 2 x USB 2.0, 1 x DisplayPort, 1 x HDMI, 1 x Optical S/PDIF out, 5 x Audio jack(s)
Internal I/O Connectors: 1 x M.2 Socket 1, 1 x M.2 Socket 2, 1 x USB 3.2 Gen 1(up to 5Gbps), 1 x Thunderbolt header(s), 6 x SATA 6Gb/s connector(s), 1 x AAFP connector, 1 x Thermal sensor connector(s), 1 x CPU Fan connector(s), 1 x CPU OPT Fan connector(s), 3 x Chassis Fan connector(s), 1 x AIO_PUMP connector, 2 x Aura RGB Strip Header(s), 1 x Addressable Gen 2 header(s), 2 x USB 2.0 connector(s)
Cooling Headers: 1 x CPU Fan connector(s), 1 x CPU OPT Fan connector(s), 3 x Chassis Fan connector(s), 1 x AIO_PUMP connector
Power Connectors: 1 x 24-pin EATX Power connector(s), 1 x 8-pin ATX 12V Power connector(s), 1 x 4-pin ATX 12V Power connector(s)
BIOS: 256 Mb Flash ROM, UEFI AMI BIOS
Manufacturer Page: Link