ASUS TUF GAMING B550M-E/AM4/mATX

Chipset: AMD B550

Dimensional format: mATX Form Factor (244 mm x 244 mm)
Support for processors: 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)/4266(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
• AMD Ryzen™ 4000 G-Series Desktop Processors - 4800(OC)/4600(OC)/4466(OC)/4400(OC)/4333(OC)/4266(OC)/4200(OC)/4133(OC)/ 4100(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

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

Graphics Outputs: (CPU Based)

• 1x DisplayPort 1.2
• 1x D-Sub
• 1x HDMI™ 2.1 (4K@60Hz)

Sound card:

• Support: Jack-detection, Multi-streaming, Front Panel Jack-retasking
• Supports up to 24-Bit/192kHz playback
• Audio Shielding
• Premium Japanese audio capacitors
• Dedicated audio PCB layers

Network card:

• Realtek 1Gb Ethernet

Expansion Slots:

• 1x PCIe (3.0/4.0) x16 slot (supports x16 mode)
• 2x PCIe 3.0 x1 slots

RAID controller: 0, 1, 10

SATA:

• 4x SATA 6Gb/s ports

M.2:

• 1x M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe (3.0/4.0) x4 & SATA modes)
• 1x M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 3.0 x4 & SATA modes)

USB:

• rear USB ports (6 in total)
• 2x USB 3.2 Gen 2 ports (2x Type-A)
• 2x USB 3.2 Gen 1 ports (2x Type-A)
• 2x USB 2.0 ports (2x Type-A)
• front USB ports (total 7)
• 1x USB 3.2 Gen 1 connector (supports USB Type-C®)
• 2x USB 3.2 Gen 1 ports
• 4x USB 2.0 ports

Internal ports:

• 1x 4-pin CPU Fan header
• 1x 4-pin CPU OPT Fan header
• 2x 4-pin Chassis Fan headers
• 1x 24-pin Main Power connector
• 1x 8-pin +12V Power connector
• 2x M.2 slots (Key M)
• 4x SATA 6Gb/s ports
• 1x USB 3.2 Gen 1 connector (supports USB Type-C®)
• 1x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports
• 2x USB 2.0 headers support additional 4 USB 2.0 ports
• 2x AURA Addressable Gen 2 headers
• 2x AURA RGB headers
• 1x Clear CMOS header
• 1x COM Port header
• 1x Front Panel Audio header (AAFP)
• 1x S/PDIF Out header
• 1x Speaker header
• 1x SPI TPM header (14-1pin)
• 1x 10-1 pin System Panel header

External ports:

• 2x USB 3.2 Gen 2 ports (2x Type-A)
• 2x USB 3.2 Gen 1 ports (2x Type-A)
• 2x USB 2.0 ports (2x Type-A)
• 1 x DisplayPort
• 1x D-Sub port
• 1x HDMI™ port
• 1x Realtek 1Gb Ethernet port
• 3x audio jacks
• 1x BIOS FlashBack™ button
• 1x PS/2 Keyboard/Mouse combo port

Package contents:

• 2x SATA 6Gb/s cables
• 1x I/O Shield
• 1x M.2 Rubber package
• 1x M.2 SSD screw package
• 1x TUF Gaming sticker
• 1x Support DVD
• 1x TUF Certification card
• 1x User manual

BIOS: 256 Mb Flash ROM, UEFI AMI BIOS

Manufacturer page: https://www.asus.com/Motherboards-Components/Motherboards/TUF-Gaming/TUF-GAMING-B550M-E
https://www.asus.com/microsite/motherboard/ASUS-motherboards-Win11-ready/
https://www.asus.com/support/FAQ/1046215