Asus Prime B550M-K AM4 Micro ATX AMD Motherboard
Key Features
- Supports AMD Ryzen 3000 and 5000 CPUs
- AMD B550 chipset enables PCIe 4.0 support
- Dual DDR4 slots support high-speed memory
- M.2 NVMe slot delivers fast storage
- Micro ATX design suits compact builds
Specification
| General | |
| Brand | Asus |
| Model | Prime B550M-K |
| Memory | |
| Type | DDR4 |
| Slots | 4 x DIMM |
| Maximum Memory | 128GB, DDR4 |
| Supported Memory | AMD Ryzen 5000 Series/ 3000 Series Desktop Processors: 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 AMD Ryzen 4000 G-Series Processors: 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 |
| Basic Information | |
| Audio | Realtek ALC887/897 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 |
| BIOS | 256 MB Flash ROM, UEFI AMI BIOS |
| Chipset | AMD B550 |
| Form Factor | mATX Form Factor 9.6 inch x 9.6 inch ( 24.4 cm x 24.4 cm ) |
| Supported CPU | AMD AM4 Socket for AMD Ryzen 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors |
| Expansion Slots | |
| M.2 Socket | |
| PCI | AMD Ryzen 5000 Series/ 3000 Series Desktop Processors 1 x PCIe 4.0 x16 (x16 mode) AMD Ryzen 4000 G-Series Processors 1 x PCIe 3.0 x16 (x16 mode) AMD B550 Chipset 2 x PCIe 3.0 x 1 |
| Ports & Connector | |
| D-Sub (s) | 1 x D-Sub |
| DVI-D (s) | 1 x DVI-D |
| HDMI | 1 x HDMI 2.1 (4K@60Hz) |
| Internal I/O Ports | Internal I/O Ports: 1 x CPU Fan connector(s) 2 x Chassis Fan connector(s) 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) 1 x M.2 Socket 3 with M Key, type 2242/2260/2280/22110 storage devices support (SATA mode & X4 PCIE mode) 1 x M.2 Socket 3 with M Key, type 2242/2260/2280 storage devices support (SATA mode & X4 PCIE mode) 4 x SATA 6Gb/s connector(s) 1 x S/PDIF out header(s) 1 x 24-pin EATX Power connector(s) 1 x 8-pin EATX 12V Power connectors 1 x Front panel audio connector(s) (AAFP) 1 x Clear CMOS jumper(s) 1 x System panel connector 1 x COM port header 1 x Speaker connector Back I/O Ports: 1 x PS/2 keyboard/mouse combo port(s) 1 x DVI-D 1 x D-Sub 1 x HDMI 1 x LAN (RJ45) port(s) 2 x USB 3.2 Gen 2 (teal blue) (2 x Type-A) 4 x USB 3.2 Gen 1 (blue) Type-A 3 x Audio jack(s) |
| LAN Port (s) | Realtek RTL8111H 1GB Ethernet ASUS LANGuard |
| Supported Storage | Total supports 2 x M.2 slot(s) and 4 x SATA 6Gb/s ports AMD Ryzen 5000 Series/ 3000 Series Desktop 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 AMD Ryzen 4000 G-Series 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 |
| TPM (Trusted Platform Module) | 1 x SPI TPM header |
| USB (s) | Rear USB Port ( Total 6 ) 2 x USB 3.2 Gen 2 port(s)(2 x Type-A) 4 x USB 3.2 Gen 1 port(s)(4 x Type-A) Front USB Port ( Total 6 ) 2 x USB 3.2 Gen 1 port(s)(2 x Type-A) 4 x USB 2.0 port(s)(4 x Type-A) |
| Others | |
| Bundled Software | ASUS Exclusive Software Armoury Crate AI Suite 3 - Performance And Power Saving Utility TurboV EVO EPU Digi+ VRM Fan Xpert 2+ - EZ update ASUS CPU-Z AI Charger DAEMON Tools Norton Anti-virus software (Free Trial for 60 days) WinRAR UEFI BIOS ASUS EZ DIY - ASUS CrashFree BIOS 3 - ASUS EZ Flash 3 - ASUS UEFI BIOS EZ Mode |
| Other Features | |
| Special Features | ASUS 5X PROTECTION III - ASUS DIGI+ VRM - ASUS LANGuard - ASUS Overvoltage Protection - ASUS SafeSlot Core - ASUS Stainless-Steel Back I/O ASUS Q-Design - ASUS Q-DIMM - ASUS Q-Slot ASUS Thermal Solution - Aluminum heatsink design ASUS Lighting Control |
| Warranty Information | |
| Warranty | 3 Years |
Description
The Asus Prime B550M-K AM4 Micro ATX AMD Motherboard is a reliable and feature-rich motherboard designed for users building budget to mid-range AMD gaming and productivity systems. Based on the AMD B550 chipset, it supports a wide range of AMD Ryzen 3000, 4000 G-Series, and 5000 Series processors using the AM4 socket, providing excellent performance and upgrade flexibility. The motherboard features a Micro ATX form factor, making it suitable for compact PC builds without sacrificing essential features. It includes two DDR4 memory slots supporting high-speed RAM overclocking, enabling smooth multitasking and improved gaming performance. For storage, the Prime B550M-K offers an M.2 PCIe NVMe slot for high-speed SSDs along with multiple SATA ports for additional drives. The board also supports PCIe 4.0 technology for compatible Ryzen processors, allowing faster graphics card and storage performance. ASUS incorporates comprehensive cooling solutions, premium capacitors, and the intuitive UEFI BIOS interface, ensuring stability, reliability, and easy system configuration. With modern connectivity options and durable construction, the ASUS Prime B550M-K is an excellent choice for gamers, creators, and everyday users seeking a dependable AM4 platform motherboard.
Reviews (0)
Get specific details about this product from customers who own it.
