ASUS PRIME A320M-K AMD AM4 mATX motherboard with LED lighting

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Asus Prime A320M-K AMD Ryzen AM4 mATX Motherboard

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Brand Asus
Motherboard Type Normal Motherboards

Asus Prime A320M-K AMD Ryzen AM4 mATX Motherboard


- ASUS Prime is the next evolution of the ASUS motherboard, born of a pedigree that stretches back to 1989.

- Our team of world-class engineers are passionate about empowering everyone to enjoy the benefits of customization and tuning

- The driving force behind the development of Prime is to make advanced enthusiast controls easily accessible

- Maximizing performance, stability and compatibility for the very best DIY PC experiences.

- Simply stated: it's time for Prime

Built to Last:

- Asus is the world's foremost motherboard manufacturer, renowned for our unique Design Thinking approach

- Our exhaustive testing exceeds industry standards, supported by high-quality components for exceptional real-world protection

- Our motherboards are proven to be compatible with more than 1,000 components and devices, and each new model undergoes a minimum of 8,000 hours of strict validation

- ASUS gives you the peace of mind of knowing that your motherboard is fit for all environments and applications

- By choosing ASUS, you also gain the freedom to select outstanding component options, for trouble-free DIY experiences

5 Times Protection:

- Prime A320 series motherboards are engineered with industry-leading 5X Protection III

- Employing the finest components, excellent circuit design, and exacting standards to guarantee the quality and long-term durability of your motherboard

- That means exceptional protection and stability for your build

- Thanks to decades of engineering experience from the world's leading motherboard brand

Fortified PCIe slot prevents damage:

- SafeSlot Core is the ASUS-exclusive PCIe slot

- Featuring a fortified design that's anchored to the motherboard by a special hook

- Safe slot Core provides 1.6x stronger retention and 1.3x greater shearing resistance than standard expansion slots

LANGuard - Pumped-up throughput. 2.5x higher surge tolerance:

- Asus LAN Guard is hardware-level networking protection that employs signal-coupling technology and premium anti-EMI surface-mounted capacitors to ensure a more reliable connection and better throughput

- Plus electrostatically guarded and surge-protected components for greater tolerance to static electricity and improved protection against surges

World-class circuit-protecting power design:

- An exclusive circuit design with built-in voltage regulators to protect your chipset, connectivity ports, and audio codecs from damage caused by unexpected high-level voltages from unstable or inferior power supplies

Electrostatic discharge protection:

- Asus ESD Guards prevent damage from electrostatic discharge, up to +/- 10kV for air discharge and +/- 6kV for contact discharge

- Arranged in an active-protective-circuit design that prolongs the life of components

Tested to be compatible with 1,000+ CPUs, DDR4 memory modules, graphics cards and more:

- Having the freedom to pick and choose the parts that go into your machine is at the heart of PC DIY

- Our extensive certification program focuses on providing the very best compatibility with the widest range of components and devices

- Giving you the freedom to build and upgrade without frustrateion

- Compatible today and compatible far into the future that’s the Asus way

Great Compatibility with ASUS Products:

- Asus offers a suite of proprietary components graphics cards, sound cards, optical drives

- That perfectly complement Prime A320 series, so you can complete your custom motherboard build with confidence

Top-to-bottom Reliability:

- ASUS motherboards have superb endurance

- We verify this by subjecting every board to more than 8,000 hours of stringent tests

- A barrage of burn-in, environmental, compatibility, software and safety tests confirm that our motherboards are exceptionally robust

- It also shows that asus reliability surpasses industry standards

- Ensuring that every component is designed to function flawlessly in any environment

DDR4 Support:

- With DDR4, you'll accelerate memory frequencies up to an incredible to 3200MHz

- And asus works with almost every DDR4 memory vendor, so you're assured the best compatibility

Dedicated CPU and case fan controls:

- Exclusive Fan Xpert ensures every fan achieves the best balance of cooling performance and low noise

- With Prime A320 series boards and their hardware-level 4-pin/3-pin PWM/DC mode for case fans, a simple BIOS adjustment lets you run your case fan in PWM/DC

- Fan Xpert even includes Auto-Tuning mode to scan and detect all fan characteristics for single-click customization

Combined onboard features deliver elevated audio:

- Intelligent design and premium hardware create audio quality unlike anything you've ever experienced

Speed Up with Onboard M.2 Up to 32Gb/s:

- With x4 PCI Express 3.0/2.0 bandwidth, M.2 supports up to 32Gb/s data-transfer speeds

- It is the perfect choice for an operating system or application drive, making your whole PC or professional apps work as fast as possible

Instant front-panel USB 3.0 Experience:

- We've put USB 3.0 right where you need it four super-speed ports on the front panel

- Experience data-transfer speeds up to 10X faster than USB 2.0 with instant plug-and-play connectivity

- So no more back-breaking contortions in the hunt for hard-to-reach rear ports


- Powered by AMD Ryze AM4 and 7th generation Athlon processors to maximize connectivity and speed with NVMe M.2

- Support for 32GB of DDR4, USB 3.1 and Gigabit LAN

- 5X Protection III Hardware-level safeguards provide component longevity and reliability

- Patent-pending SafeSlot Core fortified PCIe slot prevents damage from heavyweight GPUs

- FanXpert delivers advanced fan controls for optimized cooling

- Industry-leading 8-channel HD audio driven by Japanese capacitors features an onboard LED-illuminated design


- Form Factor: Matx

- Chipset: AMD A320

- Graphic: Integrated AMD Radeon R Series Graphics in the 7th Generation A-Series APU

- Multi-VGA output support: HDMI/RGB ports

- LAN: Realtek RTL8111H, 1 x Gigabit LAN Controller(s)

- Audio: Realtek ALC887 8-Channel High Definition Aud

- Dimensions: 8.9 inch x 8.7 inch (22.6 cm x 22.1 cm )

- Warranty: 36 Months

- Operating System: Windows 10 64-bit


- AMD AM4 Socket for AMD Ryzen/7th Generation A-series/Athlon Processors

- Supports CPU up to 8 cores


- AMD Ryzen Processors - 2 x DIMM, Max. 32GB, DDR4 3200(O.C.)/2933(O.C.)/2666/2400/2133 MHz ECC and non-ECC, Un-buffered Memory

- AMD 7th Generation A-series/Athlon Processors - 2 x DIMM, Max. 32GB, DDR4 2400/2133 MHz Non-ECC, Un-buffered Memory

- Dual Channel Memory Architecture

Expansion Slots:

- AMD Ryzen Processors - 1 x PCIe 3.0/2.0 x16 (x16 mode)

- AMD 7th Generation A-series/Athlon Processors - 1 x PCIe 3.0/2.0 x16 (x8 mode)

- AMD A320 chipset - 2 x PCIe 2.0 x1


- AMD A320 chipset : 4 x SATA 6Gb/s port(s), grey, Support Raid 0, 1, 10

- AMD Ryzen Processors : 1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode)

- AMD 7th Generation A-series/Athlon Processors : 1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA mode)

USB Ports:

- AMD Ryzen/7th Generation A-series/Athlon™ Processors : 4 x USB 3.1 Gen 1 port(s) (4 at back panel, blue)

- AMD A320 chipset: 2 x USB 3.1 Gen 1 port(s) (2 at mid-board)

- AMD A320 chipset: 6 x USB 2.0 port(s) (2 at back panel,, 4 at mid-board)

Back I/O Ports:

- 1 x PS/2 keyboard (purple)

- 1 x PS/2 mouse (green)

- 1 x D-Sub

- 1 x HDMI

- 1 x LAN (RJ45) port(s)

- 4 x USB 3.1 Gen 1 (ue)

- 2 x USB 2.0

- 3 x Audio jack(s)

Internal I/O Ports:

- 1 x USB 3.1 Gen 1 connector(s) support(s) additional 2 USB 3.1 Gen 1 port(s) (19-pin)

- 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 storage devices support (SATA & PCIE 3.0 x 4 mode)

- 1 x COM port(s) connector(s)

- 4 x SATA 6Gb/s connector(s)

- 1 x CPU Fan connector(s) (1 x 4 -pin)

- 1 x Chassis Fan connector(s) (1 x 4 -pin)

- 1 x S/PDIF out header(s)

- 1 x 24-pin EATX Power connector(s)

- 1 x 4-pin ATX 12V Power connector(s)

- 1 x Front panel audio connector(s) (AAFP)

- 1 x System panel(s)

- 1 x Clear CMOS jumper(s)

- 1 x Speaker connector


- I/O Shield

- 2 x SATA 6Gb/s cable(s)

- 1 x M.2 Screw Package

- 1 x Supporting DVD

What's in the box

User's manual

I/O Shield

2 x SATA 6Gb/s cable(s)

1 x M.2 Screw Package

1 x Supporting DVD

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