Placa de baza PRIME B550M-K Socket LGA AM4 CPU Build in AMD AM4 Socket for 3rd Gen AMD Ryzen™ and 3rd Gen AMD Ryzen™ with Radeon™ Graphics Processors * * Refer to www.asus.com for CPU support list Chipset AMD B550 Memory 3rd Gen AMD Ryzen™ Processors 4 x DIMM, Max. 128GB, DDR4 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.)/3333 (O.C.)/3200/3000/2800/2666/2400/2133 MHz Un-buffered Memory * 3rd Gen AMD Ryzen™ with Radeon™ Graphics Processors 4 x DIMM, Max. 128GB, DDR4 4800(O.C.)/4600(O.C)/4466(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.)/3333(O.C.)/3200/3000/2800/2666/2400/2133 MHz Un- buffered Memory * Dual Channel Memory Architecture ECC Memory (ECC mode) support varies by CPU. * Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists). Graphic 1 x D-Sub 1 x DVI-D 1 x HDMI 2.1(4K@60HZ) *Graphics specifications may vary between CPU types. Expansion Slots 3rd Gen AMD Ryzen™ Processors 1 x PCIe 4.0 x16 (x16 mode) 3rd Gen AMD Ryzen™ with Radeon™ Graphics Processors 1 x PCIe 3.0 x16 (x16 mode) AMD B550 Chipset 2 x PCIe 3.0 x1 Storage Total supports 2 x M.2 slot(s) and 4 x SATA 6Gb/s ports 3rd Gen AMD Ryzen™ Processors : 1 x M.2_1 socket 3, with M Key, Type 2242/2260/2280/22110(PCIE 4.0 x4 and SATA modes) storage devices support 3rd Gen AMD Ryzen™ with Radeon™ Graphics Processors : 1 x M.2_1 socket 3, with M Key, Type 2242/2260/2280/22110(PCIE 3.0 x4 and SATA modes) storage devices support AMD B550 Chipset : 1 x M.2_2 socket 3, with M Key, Type 2242/2260/2280 (PCIE 3.0 x4 and SATA modes) storage devices support 4 x SATA 6Gb/s port(s), Support Raid 0, 1, 10 LAN Realtek RTL8111H 1Gb Ethernet ASUS LANGuard Audio Realtek ALC887 7.1 Surround Sound High Definition Audio CODEC * - Supports : Jack-detection, Multi-streaming, Front Panel Jack- retasking, up to 24-Bit/192kHz playback Audio Feature : - LED-illuminated design - Audio Shielding - Dedicated audio PCB layers - Premium Japanese audio capacitors * Choose the chassis with HD audio module in front panel to support 8- channel audio output. https://www.asus.com/Motherboards/PRIME-B550M-K/specifications/