Just received as an RMA replacement. Presumably a refurb, possibly new. Includes accessories.

ROG Strix B550 Gaming series motherboards offer a feature-set usually found in the higher-end ROG Strix X570 Gaming series, including the latest PCIe 4.0. With robust power delivery and effective cooling, ROG Strix B550 Gaming is well-equipped to handle 3rd Gen AMD Ryzen™ CPUs. Boasting futuristic aesthetics and intuitive ROG software, ROG Strix B550-I Gaming is ready to become your next compact gaming build.​

• CPU AMD AM4 Socket 3rd Gen AMD Ryzen™ Processors

• Refer to www.asus.com for CPU support list

• Chipset AMD B550

• Memory 2 x DIMM, Max. 64GB, DDR4 5100(O.C)/5000(O.C)/4800(O.C.)/4600(O.C)/4400(O.C)/4266(O.C.)/4133(O.C.)/4000(O.C.)/3800(O.C.)/3600(O.C.)/3466(O.C.)/3400(O.C.)/3200/3000/2933/2800/2666/2400/2133 MHz Un-buffered Memory OptiMem II 3rd Gen AMD Ryzen™ Processors Dual Channel Memory Architecture ECC Memory (ECC mode) support varies by CPU

• Graphic 1 x HDMI 2.1(4K@60HZ) * 1 x DisplayPort 1.4 * *Graphics specifications may vary between CPU types

• Expansion Slots 1 x PCIe 4.0 x16 (x16 mode)

• Storage 1 x M.2_2 socket 3, with M Key, Type 2242/2260/2280 (PCIE 3.0 x4 and SATA modes) storage devices support AMD B550 Chipset: Total supports 2 x M.2 slots and 4 x SATA 6Gb/s ports 4 x SATA 6Gb/s port(s), 1 x M.2_1 socket 3, with M Key, Type 2242/2260/2280 (PCIE 4.0 x4 and SATA modes) storage devices support 3rd Gen AMD Ryzen™ Processors: Support Raid 0, 1, 10

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

• Wireless Data Network 2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) support 1024QAM/OFDMA/MU-MIMO Intel® Wi-Fi 6 AX200 Supports dual band frequency 2.4/5 GHz Supports channel bandwidth: HT20/HT40/HT80/HT160

• Bluetooth Bluetooth v5.1* *BT 5.1 function in Windows 10 build 19041 or later

• Audio SupremeFX7.1 Surround Sound High Definition Audio CODEC S1220A Rear audio USB Type-C® port LED-illuminated design Audio Shielding Premium Japanese audio capacitors Supports up to 32-Bit/192kHz playback 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

• USB Ports 4 x USB 3.2 Gen 2 port(s)(1 x USB Type-C® +3 x Type-A) 1 x USB 2.0 port(s)(1 x audio USB Type-C® ) Front USB Port ( Total 5 ) 1 x USB 3.2 Gen 2 front panel connector port(s)(1 x USB Type-C®) Rear USB Port ( Total 6 ) 1 x USB 2.0 port(s) 2 x USB 3.2 Gen 1 port(s) 2 x USB 2.0 port(s)