Description
(Factory Refurbished) GIGABYTE B550 UD AC AM4 AMD SATA 6Gb/s ATX Motherboard. CPU Socket Type AM4. ModelB550 UD AC. AMD Ryzen 5000 Series/3000 Series Processors support SATA and PCIe 4.0 x4/x2 SSDs. AMD Ryzen 5000 G-Series/4000 G-Series Processors support SATA and PCIe 3.0 x4/x2 SSDs. Gigabyte factory refurbished unit, comes with I/O shield, Wi-Fi antenna, and SATA cable only, repacked in Gigabyte service white box. Model BrandGIGABYTE ModelB550 UD AC Supported CPUCPU Socket Type AM4 CPU TypeRyzen 3000 Series / Ryzen 4000G Series / Ryzen 5000 Series / Ryzen 5000G Series ChipsetsChipset AMD B550 MemoryNumber of Memory Slots4x288pin (DDR4) Memory StandardDDR4 4733(O.C.) / 4600(O.C.) / 4400(O.C.) / 4266(O.C.) / 4133(O.C.) / 4000(O.C.) / 3866(O.C.) / 3733(O.C.) / 3600(O.C.) / 3466(O.C) / 3400(O.C.) / 3200 / 2933 / 2667 / 2400 / 2133 Maximum Memory Supported128GB Channel Supported Dual Channel ECC SupportedSupport for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules* * ECC memory (ECC mode) support varies by CPU Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules Buffer SupportedUn-buffered Memory FeatureSupport for Extreme Memory Profile (XMP) memory modules Expansion SlotsPCI Express 4.0 x161 x PCI Express x16 slot (PCIEX16), integrated in the CPU: AMD Ryzen 5000 Series Processors/AMD Ryzen 3000 Series Processors support PCIe 4.0 x16 mode AMD Ryzen 5000 G-Series/4000 G-Series Processors support PCIe 3.0 x16 mode * For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot. PCI Express x14 x PCI Express x1 slots, integrated in the Chipset: Supporting PCIe 3.0 x1 mode Storage DevicesSATA 6Gb/s 4 x SATA 6Gb/s M.21 x M.2 connector (M2ACPU), integrated in the CPU, supporting Socket 3, M key, type 2242/2260/2280/22110 SSDs: AMD Ryzen 5000 Series/3000 Series Processors support SATA and PCIe 4.0 x4/x2 SSDs AMD Ryzen 5000 G-Series/4000 G-Series Processors support SATA and PCIe 3.0 x4/x2 SSDs 1 x M.2 connector (M2BSB), integrated in the Chipset, supporting Socket 3, M key, type 2242/2260/2280/22110 SSDs: Supporting SATA and PCIe 3.0 x4/x2 SSDs SATA RAID0/1/10 Onboard AudioAudio Channels Realtek Audio CODEC High Definition Audio 2/4/5.1/7.1-channel * You can change the functionality of an audio jack using the audio software. To configure 7.1-channel audio, access the audio software for audio settings. Onboard LANLAN ChipsetRealtek GbE LAN chip Max LAN SpeedRealtek Wi-Fi RTL8821CE WIFI 802.11a, b, g, n, ac, supporting 2.4/5 GHz Dual-Band Wireless LANWi-Fi 802.11 ac BluetoothBluetooth 4.2 Rear Panel PortsBack I/O Ports4 x USB 2.0/1.1 ports 2 x SMA antenna connectors (1T1R) 1 x HDMI port 1 x USB 3.2 Gen 2 Type-A port (red) 1 x USB Type-C port, with USB 3.2 Gen 1 support 1 x Q-Flash Plus button 1 x RJ-45 port 2 x USB 3.2 Gen 1 ports 3 x audio jacks Internal I/O ConnectorsOnboard USB1 x USB Type-C port, with USB 3.2 Gen 1 support 1 x USB 3.2 Gen 1 header 2 x USB 2.0/1.1 headers Other Connectors1 x CPU fan header 1 x water cooling CPU fan header 3 x system fan headers 2 x addressable LED strip headers 2 x RGB LED strip headers 1 x CPU cooler LED strip/RGB LED strip header 2 x M.2 Socket 3 connectors 4 x SATA 6Gb/s connectors 1 x front panel header 1 x front panel audio header 1 x Trusted Platform Module (TPM) header (2x6 pin, for the GC-TPM2.0S module only) 1 x Clear CMOS jumper Physical SpecForm FactorATX Dimensions (W x L)12.0" x 9.6" Power Pin1 x 24-pin ATX main power connector 1 x 8-pin ATX 12V power connector Windows 11 CompatibilityWindows 11Supported FeaturesFeaturesSupport for APP Center * Available applications in APP Center may vary by motherboard model. Supported functions of each application may also vary depending on motherboard specifications. @BIOS EasyTune RGB Fusion Smart Backup System Information Viewer Support for Q-Flash Plus Support for Q-Flash Support for Xpress Install