AMD B550 AORUS Motherboard with 10+2 Phases Digital Twin Power Design, Enlarged Surface Heatsinks, PCIe 4.0 x16 Slot, Dual PCIe 4.0/3.0 x4 M.2 with One Thermal Guard, 2.5GbE LAN, RGB FUSION 2.0, Q-Flash PlusAMD Ryzen 5000 Series/ 3rd Gen Ryzen and 3rd Gen Ryzen with Radeon Graphics ProcessorsDual Channel ECC/ Non-ECC Unbuffered DDR4, 4 DIMMs10+2 Phases Digital Twin Power Design with 50A DrMOSAdvanced Thermal Design with Enlarged VRM HeatsinksUltra Durable PCIe 4.0 Ready x16 SlotDual Ultra-Fast NVMe PCIe 4.0/3.0 x4 M.2 with One Thermal GuardAMP-UP Audio with ALC1200 and premium capacitorBlazing Fast 2.5GbE LAN with Bandwidth ManagementDisplayPort & HDMI for Multiple DisplayRGB FUSION 2.0 Supports Addressable LED & RGB LED StripsSmart Fan 5 Features Multiple Temperature Sensors , Hybrid Fan Headers with FAN STOPQ-Flash Plus Update BIOS without Installing the CPU, Memory and Graphics CardPre-installed IO Shield for Easy and Quick InstallationSpecification:CPU- Supports AMD AM4 Socket Ryzen 3000 and 5000 Series Desktop Processors*Not compatible with AMD Ryzen 5 3400G and Ryzen 3 3200G.ChipsetAMD B550 Memory4 x DIMM, Max. 128GBDDR4 4266(O.C.)/4000(O.C.)/3866(O.C.)/3600(O.C.)/3466(O.C.)/3200/3000/2800/2666/2400/2133 MHz Un-buffered MemoryOnboard Graphics Outputs1 x DisplayPort, supporting a maximum resolution of 5120x2880@60 Hz* Support for DisplayPort 1.4 version, HDCP 2.3, and HDR. 1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz* Support for HDMI 2.1 version, HDCP 2.3, and HDR.*Graphics specifications may vary between CPU types.PCI Slots1 x PCI Express x16 slot (PCIEX16)1 x PCI Express x16 slot (PCIEX2), Supporting PCIe 3.0 x2 mode1 x PCI Express x16 slot (PCIEX1_2), Supporting PCIe 3.0 x1 mode1 x PCI Express x1 slot (PCIEX1_1), Supporting PCIe 3.0 x1 modeStorage1 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key, type 2242/2260/2280/22110 SSDs- 3rd Generation AMD Ryzen processors support SATA and PCIe 4.0 x4/x2 SSDs- 3rd Generation AMD Ryzen with Radeon Graphics processors support SATA and PCIe 3.0 x4/x2 SSDs1 x M.2 connector (M2B_SB), integrated in the Chipset, supporting Socket 3, M key, type 2242/2260/2280/22110 SSDs: - Supporting SATA and PCIe 3.0 x4/x2 SSDs4 x SATA 6Gb/s connectors, integrated in the Chipset: - Support for RAID 0, RAID 1, and RAID 10NetworkingRealtek 2.5GbE LAN chip (2.5 Gbit/1 Gbit/100 Mbit)AudioRealtek ALC1200 codecHigh Definition Audio2/4/5.1/7.1-channelSupport for S/PDIF OutConnectivity4 x USB 3.2 Gen 1 ports on the back panel1 x USB Type-C port on the back panel, with USB 3.2 Gen 2 support1 x USB 3.2 Gen 2 Type-A port (red) on the back panel2 x USB 3.2 Gen 1 ports available through the internal USB header4 x USB 2.0/1.1 ports available through the internal USB headers4 x USB 2.0/1.1 ports on the back panelInternal Ports1 x 24-pin ATX main power connector1 x 8-pin ATX 12V power connector1 x CPU fan header1 x water cooling CPU fan header3 x system fan headers1 x CPU cooler LED strip/RGB LED strip header2 x addressable LED strip headers2 x RGB LED strip headers1 x front panel header1 x front panel audio header1 x Trusted Platform Module (TPM) header (2x6 pin, for the GC-TPM2.0_S module only) 1 x Thunderbolt add-in card connector1 x Clear CMOS jumperForm FactorMicro ATX Form Factor; 24.4cm x 24.4cmWarrantyThree Year Manufacturer Warranty