ROG STRIX B550-A GAMING - Motherboard - ATX - Socket AM4 - AMD B550 Chipset - USB-C Gen2, USB 3.2 Gen 1, USB 3.2 Gen 2 - 2.5 Gigabit LAN - onboard graphics (CPU required) - HD Audio (8-channel)

ROG STRIX B550-A GAMING

• AMD AM4 socket: Ready for Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors
• Best gaming connectivity: PCIe® 4.0-ready, dual M.2, USB 3.2 Gen 2 Type-C® plus HDMI™ 2.1 and DisplayPort 1.2 output support
• Smooth networking: Intel® 2.5Gb Ethernet with ASUS LANGuard
• Robust power solution: Teamed power stages with ProCool power connector, high-quality alloy chokes and durable capacitors
• Renowned software: Intuitive dashboards for UEFI BIOS and ASUS AI Networking make it easy to configure gaming builds
• DIY-friendly design: Includes pre-mounted I/O shield, BIOS FlashBack™, Q-LEDs and SafeSlot
• Unmatched personalization: ASUS-exclusive Aura Sync RGB lighting, including Aura RGB header and addressable Gen 2 RGB header
• Industry-leading gaming audio: AI Noise-Canceling Microphone, SupremeFX S1220A codec, DTS® Sound Unbound™ and Sonic Studio III for immersive audio

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

• AMD B550

• 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
• AMD RyzenTM 4000 G-Series Processors
  • 4 x DIMM, Max. 128GB, DDR4 5100(O.C)/4800(O.C.)/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.

• 1 x DisplayPort 1.2
• 1 x HDMI 2.1(4K@60HZ)

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

• Supports AMD 2-Way CrossFireX Technology

• Total supports 2 x M.2 slot(s) and 6 x SATA 6Gb/s ports
• AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors :
  • 1 x M.2_1 socket 3, with M key, type 2242/2260/2280/22110 storage devices support(SATA & PCIe 4.0 x4 mode)
• AMD RyzenTM 4000 G-Series Processor :
  • 1 x M.2_1 socket 3, with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x 4 mode)
• AMD B550 Chipset :
  • 1 x M.2_2 socket 3, with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x 4 mode)
  • 6 x SATA 6Gb/s port(s),
  • Support Raid 0, 1, 10

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

• Rear USB Port ( Total 8 )
  • 2 x USB 3.2 Gen 2 port(s)(1 x Type-A +1 x USB Type-C®)
  • 4 x USB 3.2 Gen 1 port(s)(4 x Type-A)
  • 2 x USB 2.0 port(s)
• Front USB Port ( Total 6 )
  • 2 x USB 3.2 Gen 1 port(s)
  • 4 x USB 2.0 port(s)

• ROG SupremeFX 8-Channel High Definition Audio CODEC S1220A
  • Dual OP Amplifiers
  • Impedance sense for front and rear headphone outputs
  • Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking
  • High quality 120 dB SNR stereo playback output and 113 dB SNR recording input
  • Supports up to 32-Bit/192kHz playback
• Audio Feature :
  • SupremeFX Shielding™ Technology
  • Gold-plated jacks
  • Optical S/PDIF in port(s) at back panel
  • Audio Shielding
  • Premium Japanese audio capacitors
  • Audio Cover

• 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

• 1 x CPU Fan connector(s)
• 1 x CPU OPT Fan connector(s)
• 3 x Chassis Fan connector(s)
• 1 x AIO_PUMP connector
• 1 x AAFP connector
• 2 x Aura RGB Strip Header(s)
• 1 x Addressable Gen 2 header(s)
• 1 x USB 3.2 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.2 Gen 1 port(s)
• 2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)
• 1 x M.2 Socket 1 with M key, type 2242/2260/2280/22110 storage devices support(SATA & PCIe 4.0 x4 mode)
• 1 x M.2 Socket 2 with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x 4 mode)
• 6 x SATA 6Gb/s connector(s)
• 1 x Thunderbolt header(s)
• 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)
• 1 x System panel(s)
• 1 x Thermal sensor connector(s)
• 1 x Clear CMOS jumper(s)

• Aura Sync Standard RGB header(s) Addressable Gen 2 RGB header(s) ASUS Q-Design ASUS Q-DIMM ASUS Q-LED (DRAM [yellow],CPU [red], VGA [white], Boot Device [yellow green) ASUS Q-Slot ASUS Thermal Solution Aluminum M.2 heatsink ASUS EZ DIY -BIOS FlashBack™ button -BIOS FlashBack™ LED -Clear CMOS header -ProCool -Pre-mounted I/O shield SafeSlot

• OG Exclusive Software RAMCache III ROG CPU-Z GameFirst VI Sonic Studio III + Sonic Studio Virtual Mixer Sonic Radar III DTS® Sound Unbound Overwolf Anti-virus software ASUS Exclusive Software Features Armoury Crate Aura Creator Aura Sync AI Noise Cancelling Microphone AI Suite 3: PPSU EPU DIGI+ VRM Fan Xpert 4 TurboV EVO EZ update WinRAR UEFI BIOS ASUS EZ DIY ASUS CrashFree BIOS 3 ASUS EZ Flash 3 ASUS UEFI BIOS EZ Mode

• 256 Mb Flash ROM, UEFI AMI BIOS

• WOL by PME, PXE

• User´s manual
• 4 x SATA 6Gb/s cable(s)
• 1 x Supporting DVD
• 1 x ROG Strix stickers
• 1 x Cable ties pack(s)
• 1 x Extension cable for Addressable LED
• 1 x ROG Thank you card
• 1 x M.2 SSD screw package(s)
• 1 x M.2 Rubber Package(s)

• Windows® 10 64-bit

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