Asus Prime A320M-K AMD AM4 A320 Motherboard (mATX) RAID LAN (Radeon R Series) *Open Box*

CCL Code: MBD2149X
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Manufacturer: ASUS
Asus Prime A320M-K AMD AM4 A320 Motherboard (mATX) RAID LAN (Radeon R Series) *Open Box*

Open Box Item - 1 Year Warranty

Discontinued

Sorry, this product has been discontinued. We have found some similar products below.

Open Box Clearance Item

Please note that this is an open box clearance item. It may have been repaired by the manufacturer, or returned to us by another customer who purchased it in error. The price has been reduced to reflect this.

Clearance items should be as new and of course should be a real bargain. All clearance items are working and have been fully tested. Although every effort has been made to ensure that open box items are supplied with their original accessories, some packages may not be 100% complete. But we are confident you will receive the essentials.

This item is supplied with a 12 month warranty.

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, and 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.

Reliable Stability and Compatibility

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.

5X Protection II

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.

SafeSlot Core

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, Safeslot 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 LANGuard 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.

Overvoltage Protection

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.

DIGI+ VRM

Precision control for stable power

ASUS-exclusive DIGI+ VRM intelligently delivers power to the processor based on real-time demands, reducing energy waste and improving system stability.

DRAM Overcurrent Protection

Short-circuit damage prevention

Onboard resettable fuses prevent overcurrent and short-circuit damage. This extends beyond I/O ports to DRAM to safeguard the lifespan of your system and connected devices.

Stainless-Steel Back I/O

3x corrosion-resistance for greater durability

Corrosion-resistant stainless-steel back I/O panels bonded with chromium oxide have a lifespan that's three times longer than ordinary panels.

ESD Guards

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.

Proven Compatibility

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 frustration. Compatible today and compatible far into the future – that's the ASUS way.

Extensive List of Supported Devices

View supported devices and Qualified Vendor List for compatible memory

The superior compatibility of Prime A320 series is evidenced by our extensive list of supported devices — which includes thousands of compatible components — and our Qualified Vendor List that identifies memory compatibility. That means more choices for worry-free PC-building experiences.

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.

Superb Performance

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.

Optimized Cooling

Fan Xpert

Dedicated CPU and case fan controls

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

Game in Your Way

Gaming Audio

Combined onboard features deliver elevated audio

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

  • Noise isolation - Audio shielding ensures precision analog/digital separation and greatly reduced multi-lateral interference.
  • Dedicated Audio PCB Layers - Separate layers for left and right tracks ensures both channels deliver consistent, equal quality.
  • Audio Enjoyment - Premium Japanese audio capacitors provide warm, natural, and immersive sound with exceptional clarity and fidelity.

All-round Energy Saving

Energy Efficient Design

EPU

With the Energy Processing Unit (EPU) you'll enjoy system power savings. EPU automatically optimizes power consumption, and maximizes savings with Away mode.

Ultrafast Transfer Speeds

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!

Easy PC DIY

Safe Motherboard Mounting

Component-free areas to minimize damage risk

Fitting your ASUS motherboard is now safer than ever. The comprehensive component-free 'safe zones' around every case-mounting hole minimizes the risk of damage and short circuits caused by contact - so you'll assemble your PC with total confidence!

Q-Slot

Effortless PCI Express component removal

The large winged clip is easy to reach and easy to operate. Just press the Q-Slot clip lightly, and the graphics card pops out. Installing or removing even the biggest graphics cards is no sweat!

Q-DIMM

Easy memory removal

Even if you work with a smaller case, just push down on the one-sided clip and push or pull RAM modules in or out - removing memory is that simple!

One-Stop Controls

Media-acclaimed UEFI BIOS

The smoothest, slickest mouse-controlled graphical BIOS has been improved to make it even more appealing. Whether you're a PC novice or a seasoned overclocker, EZ and Advanced modes help you find your way, quickly and easily.

AI Suite 3

One-stop access to innovative ASUS features

ASUS AI Suite 3 offers a brand-new user experience through a clearer and more attractive interface with support for larger monitors. It consolidates all exclusive ASUS features into one simple-to-use package, allowing you to supervise overclocking, energy consumption, fan speeds, voltages and more. This all-in-one app offers diverse and easy-to-use functionality, with no need to switch back and forth between different utilities.

AMD CPU and Chipset Features

Ready for AMD AM4-socket Ryzen, 7th Generation A-series APUs and Athlon APUs

This motherboard supports AMD® Ryzen™ processors, 7th Generation A-series accelerated processing units (APUs) and Athlon™ CPUs. The high-performance Ryzen™ processor supports up to eight cores, and is based on the innovative Zen core architecture . The 7th Generation A-series APUs feature integrated AMD Radeon R-series graphics. AMD AM4-socket processors feature dual-channel DDR4 memory, native 5Gbps USB 3.0 and 16 PCI Express® 3.0/2.0 lanes for superb performance.

AMD A320 Chipset

The AMD A320 chipset delivers outstanding overclocking capabilities for the latest AMD® AM4-socket Ryzen™ processors, 7th Generation A-series APUs and Athlon™ CPUs. It provides two USB 3.0 ports, and four 6Gbps SATA ports for faster data retrieval.

Please note that this is an open box clearance item. It may have been repaired by the manufacturer, or returned to us by another customer who purchased it in error. The price has been reduced to reflect this.

Clearance items should be as new and of course should be a real bargain. All clearance items are working and have been fully tested. Although every effort has been made to ensure that open box items are supplied with their original accessories, some packages may not be 100% complete. But we are confident you will receive the essentials.

This item is supplied with a 12 month warranty.

Main Features

  • 5X Protection III: Multiple hardware safeguards for all-round protection
  • LED illumination: Lighting control for audio trace paths
  • Native M.2: Lightning-fast storage speeds
  • One-stop controls: Media-acclaimed UEFI BIOS with EZ Flash 3

CPU

Installed Processors (Max) 0 (1)
Supported Processor Manufacturer AMD
Supported Processors AMD Ryzen™/7th Generation A-series/Athlon™ Processors
64-bit Support Yes
Socket AM4

Rear Panel I/O Ports

Microphone In Port 1 x 3.5mm Jack
USB Ports 4 x USB 3.0 • 2 x USB 2.0
Keyboard Port 1 x PS/2
Mouse Port 1 x PS/2
RJ-45 Ports 1 x RJ-45
HDMI Port 1 x HDMI
VGA Port 1 x D-Sub
Audio Line In Ports 1 x 3.5mm Jack
Audio Line Out Ports 1 x 3.5mm Jack

Motherboard

Chipset Manufacturer AMD
Northbridge A320
RAID Supported Yes
RAID Format RAID 0 • RAID 1 • RAID 10
SATA Supported Yes

Internal I/O Connectors

Front Panel Connectors 1 x Front Panel header • 1 x Front Audio header
Cooling Fan Support 1 x CPU fan header • 1 x Chassis fan header
SATA Connectors 4 x SATA III
S/PDIF Connectors 1 x S/PDIF Out header
USB Connectors 1 x USB 3.0 • 2 x USB 2.0
Serial Connectors 1 x COM header
Speaker 1 x Speaker header
Power Connector Port 1 x 20+4-pin ATX • 1 x 4-pin ATX 12V
Other Connectors 1 x M.2 Socket 3 for M Key, Type 2242/2260/2280

Expansion

Number of PCI Express Slots 1 x PCI Express 3.0 x16 (@ x16 for Ryzen, else x8) • 2 x PCI Express 2.0 x1

Memory

Memory Bus Speed 2666 (Ryzen Only) / 2400 / 2133 MHz
Maximum RAM 32 GB
Memory Type DDR4
Memory Slot 2 x DIMM

Graphics Device

Integrated Graphics Supported Yes

Sound

Integrated Sound Realtek® ALC 887-VD2

Network

Integrated Network Realtek® 8111H
Network Speeds Supported 10/100/1000 Mbps

System Requirements

Operating Systems Supported Microsoft Windows 10 64-bit

System

BIOS 128 Mb Flash ROM, UEFI AMI BIOS, PnP, WfM2.0, SM BIOS 3.0, ACPI 6.1, Multi-language BIOS, ASUS EZ Flash 3, ASUS CrashFree BIOS 3, My Favorites, Last Modified log, F12 PrintScreen, ASUS DRAM SPD (Serial Presence Detect) memory information, F6 Qfan Control
Jumpers 1 x Clear CMOS
Software Included (may be trial or restricted) ASUS Utilities • ASUS Update • Anti-virus software (OEM)
Drivers Included

Physical

Form Factor Micro ATX Motherboard
In The Box Motherboard • Support DVD • 2 x SATA III Cables • 1 x M.2 Screw • I/O Shield • User Manual
Width 226 mm
Length 221 mm

Key Features

Motherboard Power Connectors 4-Pin
Motherboard Chipset AMD A320
Thunderbolt No
Motherboard Model ASUS PRIME A320M-K
USB 3.1 Support No
Internal USB3.0 Header Yes
M.2 Support Yes
On-board RGB Control None
USB 3.0 Support Yes
DVI Connection No
DisplayPort Connection No
Motherboard Form Factor mATX
Multi GPU Support No
VGA Connection Yes
Firewire No
Wireless Network No
Memory Channel Dual
On-board Audio Type 7.1
Number of SATA Ports 4 port(s)
Number of USB Ports 6 port(s)
SATA III Support Yes
HDMI Connection Yes

Item Details

Manufacturer ASUS
Condition Open Box

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