Chipset: AMD B550 Chipset

Size format: ATX (30.5cm x 24.4cm) Processor support: AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series desktop processors Processor socket: AMD AM4

Memory slots: 4 x DDR4 DIMMs Memory support:

• 4866(OC)/4800(OC)/4600(OC)/4466(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)/3200/3000/2933/2800/2666/2400/2133 MHz, Un-buffered Memory

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

• ECC memory support (ECC mode) varies by processor.
• You can find lists of qualified memory suppliers (Memory QVL) at www.asus.com. Memory frequency support depends on processor types.

Graphics outputs:

• 1x DisplayPort 1.2
• 1x HDMITM 2.1 (4K@60HZ)
• Graphics specifications may vary between processor types.

Sound card:

• Realtek 7.1 Surround Sound High Definition Audio CODEC

Network card:

• 1x Realtek 2.5Gb Ethernet

Expansion Slots:

AMD Ryzen™ 5000/ 3000 series desktop processors

• 1x PCIe 4.0 x16 slot (supports x16 mode)

AMD Ryzen™ 5000 G Series/ 4000 G Series Desktop Processors

• 1x PCIe 3.0 x16 slot (supports x16 mode)

AMD B550 chipset

• 1x PCIe 3.0 x16 slot (supports x4 mode)*
• 3x PCIe 3.0 x1 slot*
• PCIE 3.0 X16_2 works in x1 mode if any of the PCIe 3.0 x1 slots are occupied.
• *PCIe bifurcation support for CPU RAID function.

RAID controller: 0, 1, 10

SATA:

• 6x SATA 6 Gb/s ports

M.2: (Supports 2 M.2 slots) AMD Ryzen™ 5000/ 3000 series desktop processors:

• 1x M.2 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 4.0 x4 and SATA modes).

AMD Ryzen™ 5000 G Series/ 4000 G Series Desktop Processors

• 1x M.2 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 3.0 x4 and SATA modes)

AMD B550 chipset

• 2x M.2 slot (M key), type 2242/2260/2280/22110 (supports PCIe 3.0 x4 and SATA modes)

USB: rear USB ports (total 8)

• 2x USB 3.2 Gen 2 ports (1 x Type-A + 1 x USB Type-C)
• 4x USB 3.2 Gen 1 ports (4 x Type-A)
• 2x USB 2.0 ports (2x type A)

front USB ports (total 6)

• 1x USB 3.2 Gen 1 header supports 2 additional USB 3.2 Gen 1 ports
• 2x USB 2.0 headers support another 4 USB 2.0 ports

Internal ports: Fan and cooling

• 1x 4-pin CPU fan connector
• 1x 4-pin connector of the CPU OPT
• 1x 4-pin AIO pump connector
• 3x 4-pin chassis fan connector

Power related

• 1x 24-pin main power connector
• 1x 8-pin connector +12V power supply

Repository related

• 2x M.2 slots (M key)
• 6x SATA 6 Gb/s ports

USB

• 1x USB 3.2 Gen 1 supporting 2 additional USB 3.2 Gen 1 ports
• 2x USB 2.0 support for additional 4 USB 2.0 ports

Different

• 2x AURA Gen 2 connector
• 2x AURA RGB connector
• 1x Clear CMOS connector
• 1x COM port connector
• 1x front panel audio connector (AAFP)
• 1x SPI TPM connector (14-1pin)
• 1x 20-3 pin system panel connector
• 1x thermal sensor connector
• 1x Thunderbolt connector

External ports:

• 2x USB 3.2 Gen 2 ports (1 x Type-A + 1 x USB Type-C®)
• 4x USB 3.2 Gen 1 ports (4 x Type-A)
• 2x USB 2.0 ports (2x Type-A)
• 1 x DisplayPort
• 1x HDMI™ port
• 1x ASUS Wi-Fi module
• 1x Realtek 2.5Gb Ethernet port
• 5x audio connectors
• 1x S/PDIF optical output port
• 1x BIOS FlashBack™ button

BIOS: 256 Mb Flash ROM, UEFI AMI BIOS

Manufacturer page: https://www.asus.com/Motherboards-Components/Motherboards/TUF-Gaming/TUF-GAMING-B550-PLUS-WIFI-II/