FEATURES: Dual M.2 slots support up to PCIe 4.0 speeds 12+2 DrMOS power stages and high-quality alloy chokes ensure stable power delivery Integrated Wi-Fi 6 delivers next-gen wireless speeds with increased capacity and efficiency AI networking and BIOS FlashBack™, streamlined connectivity and one-click BIOS recovery Pre-mounted I/O shield and reinforced PCIe slot for simplified installation and enhanced durability VRM and chipset heatsinks, hybrid fan headers, and Fan Xpert 4 ensure optimal thermal performance Aura Sync offers customisable RGB lighting, and addressable Gen 2 headers allow synchronised lighting SupremeFX audio technology provides immersive sound powered by high-fidelity components and DTS® Sound Unbound support SPECIFICATIONS: CPU: Chipset: AMD B550 CPU Compatibility: AMD AM4 Socket for AMD Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors CPU Socket: AM4 Memory Support: 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 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 Graphics: 1 x HDMI 2.1(4K@60HZ) 1 x DisplayPort 1.2 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 3.0 x16 (x16 mode) 1 x PCIe 4.0 x16 (x16 mode) Storage: AMD RyzenTM 4000 G-Series Processors : AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors : 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 : 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) 6 x SATA 6Gb/s port(s) Support Raid 0, 1, 10 LAN: Intel® I225-V 2.5Gb Ethernet ASUS LANGuard Wireless & Bluetooth: 2×2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) support 1024QAM/OFDMA/MU-MIMO Supports dual band frequency 2.4/5 GHz Supports channel bandwidth: HT20/HT40/HT80/HT160 Intel® Wi-Fi 6 AX200 Bluetooth v5.1 USB: Front USB (Total 6 ports) Rear USB (Total 8 ports) 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: ROG SupremeFX 7.1-Channel High Definition Audio CODEC S1220A Optical S/PDIF in port(s) at the back panel Dual OP Amplifiers Impedance sense for front and rear headphone outputs Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking High quality 120dB SNR stereo playback output and 113 dB SNR recording input Supports up to 32-bit/192 kHz playback Audio Features SupremeFX Shielding™ Technology Audio Shielding Premium Japanese audio capacitors Audio Cover Back Panel 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 ASUS Wi-Fi module (Wi-Fi 802.11 a/b/g/n/ac and Bluetooth v5.0) 5 x Audio jack(s) Internal I/O Connectors: x AAFP connector 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 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) Special Features: 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 Aluminium M.2 heatsink ASUS EZ DIY BIOS FlashBack™ button BIOS FlashBack™ LED Clear CMOS header ProCool Pre-mounted I/O shield SafeSlot Software Features: ROG 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 BIOS: 256 Mb Flash ROM, UEFI AMI BIOS Manageability: WOL by PME, PXE Operating System: Windows® 10 64-bit Form Factor: Form Factor: ATX Dimensions: (24.4 x 24.4 cm)