- AM4 Socket for 3rd Gen AMD Ryzen™ and 3rd Gen AMD Ryzen™ with Radeon™ Graphics Processors
- AMD B550
- 3rd Gen AMD Ryzen™ Processors : 4 x DIMM, Max.128GB, DDR4 4600(O.C) ~ 2800/2666/2400/2133 MHz
- 3rd Gen AMD Ryzen™ with Radeon™ Graphics Processors : 4 x DIMM, Max. 128GB, DDR4 4800(O.C.) ~ 2800/2666/2400/2133 MHz * 1 x DSub * 1 x DVI-D * 1 x HDMI 2.1(4K@60HZ)
- 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)
- 3rd Gen AMD Ryzen™ Processors : 1 x M.2_1 socket (PCIE 4.0 x4 and SATA modes)
- 3rd Gen AMD Ryzen™ with Radeon™ Graphics Processors : 1 x M.2_1 socket (PCIE 3.0 x4 and SATA modes)
- AMD B550 Chipset : 1 x M.2_2 socket (PCIE 3.0 x4 and SATA modes) * 4 x SATA 6Gb/s port(s)
- Support Raid 0, 1, 10 * Realtek RTL8111H 1Gb Ethernet * ASUS LANGuard * Realtek ALC887 7.1 Surround Sound High Definition Audio CODEC
- 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)
- Windows® 10 64-bit
- mATX Form Factor : 9.6 inch x 9.6 inch ( 24.4 cm x 24.4 cm )
ASUS Prime series is expertly engineered to unleash the full potential of 3rd Generation AMD Ryzen platform. Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, Prime B550 series motherboards provide daily users and DIY PC builders a range of performance tuning options via intuitive software and firmware features.
Cooler by Design
Prime B550M-K is engineered with an array of hybrid fan headers and features comprehensive cooling controls that are configurable via Fan Xpert 2+ software or via the UEFI BIOS, ensuring your rig stays cool and stable under intense workloads.
Build on a Solid Foundation
Prime B550 motherboard provides all the fundamentals to boost daily productivity, so your system will be ready for action with stable power, intuitive cooling and flexible transfer options.
Little Things Make a Big Difference
Prime B550 series adds the nuanced details that improve every experience, from exclusive codecs that provide pristine audio quality to intuitive interface that let you customize your system to create a uniquely personal look.