Asus ASUS ROG STRIX B550-A GAMING AM4 AMD B550 SATA 6Gb/s ATX AMD Motherboard And AMD Ryzen 5 5500 - Ryzen 5 5000 Series 6-Core Socket AM4 65W Desktop Processor, AMD CPU and ASUS Motherboard COMBO

Brand :ASUS Series :ROG Model :STRIX B550-A GAMING CPU Socket Type :AM4 CPU Type :AM4 Chipset :AMD B550 Number of Memory Slots :4x288pin (DDR4) Memory Standard :DDR4 5100(OC) / 4800(OC) / 4600(OC) / 4400(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3600(OC) / 3466(OC) / 3200 / 3000 / 2800 / 2666 / 2400 / 2133 (AMD Ryzen 4000 G-Series Processors)DDR4 4600(OC) / 4400(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3600(OC) / 3466(OC) / 3200 / 3000 / 2800 / 2666 / 2400 / 2133 Maximum Memory Supported :128GB Channel Supported :Dual Channel ECC Supported :ECC Memory (ECC mode) support varies by CPU. Buffer Supported :Un-buffered PCI Express 4.0 x16 :1 x PCI Express 4.0 x16** Actual support may vary by CPU. PCI Express 3.0 x16 :1 x PCIe 3.0 x16** Supports x4 mode.* PCIEX16_2 shares bandwidth with PCIE x1_1, PCIE x1_2, and PCIE x1_3. PCI Express x1 :3 x PCIe 3.0 x1 SATA 6Gb/s :6 x SATA 6Gb/s M.2 :3rd Gen AMD Ryzen 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 B550 Chipset:1 x M.2_2 socket 3, with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x4 mode)** When the M.2_2 Socket 3 is populated, SATA6G_5/6 ports will be disabled. SATA RAID :0/1/10 Onboard Video Chipset :Supported only by CPU with integrated graphic Audio Chipset :ROG SupremeFX High Definition Audio CODEC S1220A Audio Channels :8 Channels** Due to limitations in HDA bandwidth, 32-Bit/192kHz is not supported for 8-Channel audio. LAN Chipset :Intel I225-V Max LAN Speed :10/100/1000/2500Mbps Back I/O Ports :1 x Intel I225-V 2.5Gb Ethernet1 x DisplayPort1 x HDMI2 x USB 3.2 Gen 2 (1 x Type-A+1 x USB Type-C)4 x USB 3.2 Gen 12 x USB 2.01 x Optical S/PDIF out1 x BIOS FlashBack Button(s)5 x Gold-plated audio jacks Onboard USB :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) Other Connectors :1 x CPU Fan connector(s)1 x CPU OPT Fan connector(s)3 x Chassis Fan connector(s)1 x AIO_PUMP connector1 x AAFP connector2 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) Form Factor :ATX LED Lighting :RGB Dimensions (W x L) :12.0" x 9.6" Power Pin :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) Windows 11 :Supported Features :Multi-GPU Support:Supports AMD 2-Way CrossFireX Technology 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 softwareASUS Exclusive Software FeaturesArmoury Crate- Aura Creator- Aura Sync- AI Noise Cancelling MicrophoneAI Suite 3:- PPSUEPUDIGI+ VRMFan Xpert 4TurboV EVO- EZ updateWinRARUEFI BIOSASUS EZ DIY- ASUS CrashFree BIOS 3- ASUS EZ Flash 3- ASUS UEFI BIOS EZ ModeASUS 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-SlotASUS Thermal Solution- Aluminum M.2 heatsinkASUS EZ DIY- BIOS FlashBack button- BIOS FlashBack LED- Clear CMOS header- ProCool- Pre-mounted I/O shield- SafeSlotBIOS:256MB Flash ROM, UEFI AMI BIOSManageability:WOL by PME, PXEOperating System:Windows 10 64-bit Package Contents :Accessories:User's manual4 x SATA 6Gb/s cable(s)1 x Supporting DVD1 x ROG Strix stickers1 x Cable ties pack(s)1 x Extension cable for Addressable LED1 x ROG Thank you card1 x M.2 SSD screw package(s)1 x M.2 Rubber Package(s)