



- Model: ROG STRIX B550-A GAMING
ROG STRIX B550-A GAMING
AMD B550 Ryzen AM4 Gaming ATX motherboard with PCIe® 4.0, teamed power stages, Intel® 2.5Gb Ethernet, dual M.2 with heatsinks, SATA 6 Gbps, USB 3.2 Gen 2 and Aura Sync RGB
- 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
Specification |
|
CPU |
AMD AM4 Socket for AMD Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors * Refer to www.asus.com for CPU support list |
Chipset |
AMD B550 |
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 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 OptiMem II Dual Channel Memory Architecture ECC Memory (ECC mode) support varies by CPU. * Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists). |
Graphics |
1 x HDMI 2.1(4K@60HZ) 1 x DisplayPort 1.2 *Graphics specifications may vary between CPU types. Integrated Graphics Processor |
Multi-GPU Support |
Supports AMD 2-Way CrossFireX Technology |
Expansion Slots |
AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors AMD B550 Chipset 1 x PCIe 3.0 x16 (x4 mode) * 3 x PCIe 3.0 x1 1 x PCIe 4.0 x16 (x16 mode) 1 x PCIe 3.0 x16 (x16 mode) |
Storage |
AMD RyzenTM 4000 G-Series Processor : 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 3.0 x 4 mode)* 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) Total supports 2 x M.2 slot(s) and 6 x SATA 6Gb/s ports 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 B550 Chipset : Support Raid 0, 1, 10 6 x SATA 6Gb/s port(s), |
LAN |
Intel® I225-V 2.5Gb Ethernet ASUS LANGuard |
USB |
Front USB Port ( Total 6 ) Rear USB Port ( Total 8 ) 4 x USB 3.2 Gen 1 port(s)(4 x Type-A) 2 x USB 3.2 Gen 2 port(s)(1 x Type-A +1 x USB Type-C®) 2 x USB 3.2 Gen 1 port(s) 2 x USB 2.0 port(s) 4 x USB 2.0 port(s) |
Audio |
- Audio Shielding - Premium Japanese audio capacitors - Audio Cover - Optical S/PDIF in port(s) at back panel ROG SupremeFX8-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 quality120dBSNR stereo playback outputand113dBSNR recording input - Supports up to 32-Bit/192kHz playback * Audio Feature : - SupremeFX Shielding™ Technology - Gold-plated jacks * Due to limitations in HDA bandwidth, 32-Bit/192kHz is not supported for 8-Channel audio. |
Software Features |
ROG Exclusive Software |
ASUS Special Features |
Aura Sync |
Software Features |
Aura Sync |
Back I/O Ports |
1 x BIOS FlashBack™ Button(s) 2 x USB 3.2 Gen 2 (1 x Type-A+1 x USB Type-C®) 1 x Intel® I225-V 2.5Gb Ethernet 4 x USB 3.2 Gen 1 1 x DisplayPort 1 x HDMI 2 x USB 2.0 1 x Optical S/PDIF out 5 x Gold-plated audio jacks |
Internal I/O Ports |
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) 1 x USB 3.2 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.2 Gen 1 port(s) 1 x Thunderbolt header(s) 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) 2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s) 6 x SATA 6Gb/s connector(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) |
BIOS |
256 Mb Flash ROM, UEFI AMI BIOS |
Manageability |
WOL by PME, PXE |
Accessories |
1 x M.2 Rubber Package(s) 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 |
Operating System |
Windows® 10 64-bit |
Form Factor |
ATX Form Factor 12 inch x 9.6 inch ( 30.5 cm x 24.4 cm ) |
Warranty |
3 Years |
Note* |
Price, feature and specifications
are subject to change without notice
|