ASUS ROG STRIX B550-A GAMING

Description

DIMENSIONS

• ATX Form Factor
• 12 in. x 9.6 in. (30.5 cm x 24.4 cm)

CPU

• AMD AM4 Socket for AMD Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors
• Processor socket AM4
• AMD B550 Chipset

MEMORY

• AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors
• 4 x DIMM, Max. 128GB, DDR4 4600 (O.C) / 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
• Dual Channel Memory Architecture
• OptiMem II
• ECC Memory (ECC mode) support varies by CPU.

EXPANSION SLOT

• AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors
  • 1 x PCIe 4.0 x16 (x16 mode)
• AMD B550 Chipset
  • 1 x PCIe 3.0 x16 (x4 mode – PCIEX16_2)
    • PCIEX16_2 shares bandwidth with PCIEX1_1, PCIEX1_2 and PCIEX1_3
  • 3 x PCIe 3.0 x1 (PCIEX1_1; PCIEX1_2; PCIEX1_3)

AUDIO

• ROG SupremeFX 8-Channel High Definition Audio CODEC S1220A

STORAGE

• AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors :
  • 1 x M.2_1 (SATA & PCIe 4.0 x4 mode)
    • Supports 2242/2260/2280/22110 devices
• Chipset:
  • 1 x M.2_2 (SATA & PCIE 3.0 x 4 mode)
    • Supports 2242/2260/2280/22110 storage devices
  • 6 x SATA 6Gb/s port(s)

LAN

• Intel® I225-V 2.5Gb Ethernet
• ASUS LANGuard

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)

INTERNAL USB CONNECTORS

• 1x USB 3.2 Gen 1 connector (supports additional 2 USB 3.2 Gen 1 ports)
• 2x USB 2.0 connectors (supports additional 4 USB 2.0 ports)

FAN CONNECTORS

• 1 x CPU Fan connector(s)
• 1 x CPU OPT Fan connector(s)
• 3 x Chassis Fan connector(s)
• 1 x AIO_PUMP connector

SYSTEM CONNECTORS

• 1 x AAFP connector
• 2 x Aura RGB Strip Header(s)
• 1 x Addressable Gen 2 header(s)
• 1 x Thunderbolt header(s)
• 1 x System panel(s)
• 1 x Thermal sensor connector(s)
• 1 x Clear CMOS jumper(s)

BACK PANEL PORTS

• 1 x Intel® I225-V 2.5Gb Ethernet
• 1 x DisplayPort
• 1 x HDMI
• 2 x USB 3.2 Gen 2 (1 x Type-A+1 x USB Type-C®)
• 4 x USB 3.2 Gen 1
• 2 x USB 2.0
• 1 x Optical S/PDIF out
• 1 x BIOS FlashBack™ Button(s)
• 5 x Gold-plated audio jacks