Chipset: AMD B550

Dimensional format: ATX Form Factor (305 mm x 244 mm) Support for processors: AMD AM4 Socket for AMD Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors Processor socket: AM4

Memory position: 4x DDR4 DIMM Memory support:

• AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors 4600(OC)/4400(OC)/4333(OC)/4266(OC)/4133(OC)/4000(OC)/3866(OC)/3733(OC)/ 3600(OC)/3466(OC)/3333(OC)/3200/3000/2933/2800/2666/2400/2133 MHz Un-buffered Memory
• AMD Ryzen™ 4000 G-Series Processors 5100(OC)/4866(OC)/4600(OC)/4500(OC)/4400(OC)/4333(OC)/4266(OC)/4200(OC)/4133( OC)/4000(OC)/3866(OC)/3733(OC)/3600(OC)/3466(OC)/3400(OC)/3333(OC)/3200/3000/2800/2666/2400/2133 MHz Un-buffered Memory

Max. size of operating memory: 128 GB Support for memory type: DDR4

• Dual Channel Memory Architecture
• ECC Memory (ECC mode) support varies by CPU

Graphics outputs:

• Integrated Graphics Processor (processor based)

Multi GPU: AMD 2-Way CrossFireX Technology

Sound card:

• Realtek ALC S1200A 7.1 Surround Sound High Definition Audio CODEC

Network card:

• Realtek RTL8125B 2.5Gb Ethernet (TUF LANGuard)

Expansion Slots:

• AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors
• 1x PCIe 4.0 x16 (x16 mode)
• AMD Ryzen™ 4000 G-Series Processors
• 1x PCIe 3.0 x16 (x16 mode)
• AMD B550 Chipset
• 1x PCIe 3.0 x16 (x4 mode)
• 3x PCIe 3.0 x1

RAID controller: 0, 1, 10

SATA:

• 6x SATA 6Gb/s

M.2:

• AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors:
• 1x M.2 Socket 3, with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIe 4.0 x4 mode)
• AMD Ryzen™ 4000 G-Series Processors:
• 1x M.2 Socket 3, with M Key, Type 2242/2260/2280/22110(PCIE 3.0 x4 and SATA modes) storage devices support
• AMD B550 Chipset:
• 1x M.2 Socket 3, with M Key, Type 2242/2260/2280/22110(PCIE 3.0 x4 and SATA modes) storage devices support

USB:

• rear USB ports (8 in total)
• 2x USB 3.2 Gen 2 port(s) (1 x Type-A +1 x USB Type-C®)
• 2x USB 3.2 Gen 1 port(s) (2 x Type-A)
• 4x USB 2.0 port(s) (4 x Type-A)
• front USB ports (total 7)
• 3x USB 3.2 Gen 1 port(s) (2 x Type-A +1 x Type-C)
• 4x USB 2.0 port(s) (4 x Type-A)

Internal ports:

• 1x CPU Fan connector(s)
• 1x CPU OPT Fan connector(s)
• 3x Chassis Fan connector(s)
• 1x AIO_PUMP connector
• 2x Aura RGB Strip Headers
• 2x Addressable Gen 2 header(s)
• 1x USB 3.2 Gen 1 front panel TypeC™ connector
• 1x USB 3.2 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.2 Gen 1 port(s)
• 2x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)
• 1x M.2 Socket 3 with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIe 4.0 x4 mode)
• 1x M.2 Socket 3 with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x 4 mode)
• 1x M.2 with E key for Wi-Fi module
• 1x SPI TPM header
• 6x SATA 6Gb/s connector(s)
• 1x Thunderbolt header(s)
• 1x 24-pin EATX Power connector(s)
• 1x 8-pin ATX 12V Power connector(s)
• 1x 4-pin ATX 12V Power connector(s)
• 1x Front panel audio connector(s) (AAFP)
• 1x Thermal sensor connector(s)
• 1x Clear CMOS jumper(s)
• 1x System panel connector
• 1x COM port header

External ports:

• 1 x DisplayPort
• 1x HDMI
• 1x LAN (2.5G) port(s)
• 2x USB 3.2 Gen 2 (teal blue) (1x Type-A+1x USB Type-C®)
• 2x USB 3.2 Gen 1 (blue) Type-A
• 4x USB 2.0 (one port can be switched to USB BIOS FlashBack™)
• 1x Optical S/PDIF out
• 5x Audio jack(s)
• 1x BIOS FlashBack™ Button(s)

Package contents:

• User manual
• I/O Shield
• 2x SATA 6Gb/s cable(s)
• 1x SupportingDVD
• 1x TUF Gaming Sticker
• 1x TUF Certification card(s)
• 1x M.2 SSD screw package(s)
• 1x M.2 Rubber Package(s)

BIOS: 256 Mb Flash ROM, UEFI AMI BIOS

Manufacturer page: https://www.asus.com/Motherboards-Components/Motherboards/All-series/TUF-GAMING-B550-PRO https://www.asus.com/microsite/motherboard/ASUS-motherboards-Win11-ready/ https://www.asus.com/support/FAQ/1046215