Chipset: AMD B550

Dimensional format: ATX Form Factor (305 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 - 4866(OC)/4600(OC)/4400(OC)/4266(OC)/4133(OC)/4000(OC)/3866(OC)/3733(OC) /3600(OC)/3466(OC)/3333(OC)/3200/3000/2800/2666/2400/2133 MHz ECC and non-ECC, Un-buffered Memory
• AMD Ryzen™ 4000 G-Series Processors - 5100(OC)/4800(OC)/4600(OC)/4466(OC)/4400(OC)/4266(OC)/4133(OC)/4000(OC)/3866 (OC)/3600(OC)/3466(OC)/3200/3000/2800/2666/2400/2133 MHz ECC and non-ECC, Un-buffered Memory

Max. size of operating memory: 128 GB Support for memory type: DDR4 (Dual Channel Memory Architecture)

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

Graphics Outputs: (CPU based)

Sound card:

• Realtek S1220A 7.1 Surround Sound High Definition Audio CODEC

Network card:

• 2x Intel® I225-V 2.5Gb Ethernet

Expansion Slots:

• 2x PCIe 4.0/3.0 x16 (x16, x8/x8)
• 1x PCIe 3.0 x16 slot (supports x4 mode)
• 2x PCIe 3.0 x1 slots

RAID controller: 0, 1, 10

SATA:

• 4x SATA 6Gb/s ports

M.2:

• M.2_1 slot (Key M), type 2242/2260/2280/22110
• M.2_2 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 3.0 x4 & SATA modes)

USB:

• rear USB ports (total 8)
• 2x Thunderbolt™ 4 port(s) (2 x USB Type-C®) with up to 5V/3A, 15W charging support
• 4x USB 3.2 Gen 2 port(s) (4 x Type-A)
• 2x USB 2.0 port(s) (2 x Type-A)
• front USB ports (total 7)
• 1x USB Type-C® 3.2 Gen 1 port
• 2x USB 3.2 Gen 1 ports
• 4x USB 2.0 ports

Internal ports:

• 1x 4-pin CPU Fan header(s)
• 1x 4-pin CPU OPT Fan header(s)
• 1x 4-pin AIO Pump header(s)
• 4x 4-pin Chassis Fan header(s)
• 1x 24-pin Main Power connector
• 1x 8-pin +12V Power connector
• 1x 4-pin +12V Power connector
• 2x M.2 slots (Key M)
• 4x SATA 6Gb/s ports
• 1x USB 3.2 Gen 1 connector (support(s) USB Type-C®)
• 1x USB 3.2 Gen 1 header(s) support(s) additional 2 USB 3.2 Gen 1 ports
• 2x USB 2.0 header(s) support(s) additional 4 USB 2.0 ports
• 2x AURA Addressable Gen 2 header(s)
• 2x AURA RGB header(s)
• 1x Clear CMOS header
• 1x COM Port header
• 1x Front Panel Audio header (AAFP)
• 1x Speaker header
• 1x SPI TPM header (14-1pin)
• 1x 20-5 pin System Panel header
• 1x Thermal Sensor header

External ports:

• 2x Thunderbolt™ 4 USB Type-C® port(s)
• 4x USB 3.2 Gen 2 port(s) (4 x Type-A)
• 2x USB 2.0 port(s) (2 x Type-A)
• 1x DisplayPort (Input only)
• 1x HDMI™ port
• 2x Intel® I225-V 2.5Gb Ethernet ports
• 5x audio jacks
• 1x Optical S/PDIF out port
• 1x BIOS FlashBack™ button
• 1x PS/2 Keyboard/Mouse combo port

Accessories:

• 2x SATA 6Gb/s cables
• 1x DP to DP cable for Thunderbolt™ 4
• 1x M.2 Rubber Package(s)
• 1x Support DVD
• 1x ACC Express Activation Key Card
• User Manual

BIOS: 256 Mb Flash ROM, UEFI AMI BIOS

Manufacturer page: https://www.asus.com/Motherboards-Components/Motherboards/ProArt/ProArt-B550-CREATOR https://www.asus.com/microsite/motherboard/ASUS-motherboards-Win11-ready/ https://www.asus.com/support/FAQ/1046215