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ASUS Prime Z390-A Motherboard LGA1151 (Intel 8th And 9th Gen) ATX DDR4 DP HDMI M.2 USB 3.1 Gen2 Gigabit LAN

  • Based on 4,333 reviews
Condition: Used - Very Good
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Availability: Only 1 left in stock, order soon!
Fulfilled by M&D Discounts

Arrives Saturday, Sep 6
Order within 21 hours and 6 minutes
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Features

  • Designed for 9th and 8th generation Intel Core processors to maximize connectivity and speed with M. 2, USB 3. 1 Gen2 and ASUS Optimum II for better DRAM overclocking stability
  • Revamped 5-Way Optimization that has the intelligence to overclock a CPU based on smart prediction and thermal telemetry. OptiMem II: Careful routing of traces and vias, plus ground layer optimizations to preserve signal integrity for improved memory overclocking
  • 5X Protection III Hardware-level safeguards with Safe Slot Core, LAN Guard, Over voltage Protection provide longevity, reliability. FanXpert 4 delivers advanced fan control for dynamic system cooling
  • Patent-pending Safe Slot Core fortified PCIe slots prevent damage caused by heavyweight GPUs
  • 8-channel HD Gaming Audio featuring Realtek ALC887 high definition audio codec

Description

Designed for 9th generation Intel Core processors, the Prime Z390 A delivers maximum performance with customizable style. 5 Way Optimization provides AI overclocking and dynamic fan calibration while dual M.2 and USB 3.1 Gen2 delivers maximum transfer speeds. Aura Sync RGB with addressable headers customize your build. Manageability : WfM 2.0, DMI 3.0, WOL by PME, PXE.

Brand: ASUS


CPU Socket: LGA 1151


Compatible Devices: Gaming Console


RAM Memory Technology: DDR4


Compatible Processors: 9th Generation Intel Core, 8th Generation Intel Core


Chipset Type: Intel Z390


Memory Clock Speed: 2400 MHz


Platform: Windows 10


CPU Model: Unknown


Memory Storage Capacity: 32 GB


RAM: ‎DDR4


Memory Speed: ‎2400 MHz


Wireless Type: ‎802.11ac


Number of USB 2.0 Ports: ‎1


Brand: ‎ASUS


Item model number: ‎Prime Z390-A


Item Weight: ‎2.23 pounds


Product Dimensions: ‎12.91 x 2.68 x 10.35 inches


Item Dimensions LxWxH: ‎12.91 x 2.68 x 10.35 inches


Computer Memory Type: ‎DDR4 SDRAM


Manufacturer: ‎ASUS Computer International Direct


Is Discontinued By Manufacturer: ‎No


Date First Available: ‎October 8, 2018


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Sep 6

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • So far, so good
There were no reviews on this, so I felt like I was taking a bit of a risk, but considering the ASUS Z370-A MB was popular in reviews, I went for the Z390 Prime-A. I am glad I did. I am not a gamer, I work with DAWs and rendering video. I loaded it up with the i7-8700k and 16GB of G.Skill RAM, and the first boot (which I expected to be a disaster) ended up working flawlessly. I didn't expect it to have AURA RGB lighting, that was a fun surprise, but so far it is living up to all of its product description without any problems. The only trouble I ran into was installing drivers. For some reason, the included ASUS DVD would not let me install LAN or audio drivers, I had to find those driver directories on the DVD-ROM and install them by clicking "run as administrator." I went with ASUS because their BIOS gives you complete control over your PC by letting you change anything you want. It has an excellent GUI whether you aren't sure what you are doing, or you are an advanced user. The overclocking software and fan control software are very easy to use, and probably the best (and safest) way to learn how to control your PC hardware. UPDATE - 1 year later I recently damaged this motherboard, and had to replace it. I looked through ASUS' other products, and determined, this was still the BEST choice for my needs and ended up replacing it with this exact one. It has tons of USB 3.0 and 3.1 ports, I have had no hassle with any of its features, except for the sound. I use 2 Mackie powered monitors for speakers, and I have a 1/8 stereo --> 2 RCA Y cable going into them. I would continually get buzzing noise interference from the GPU through the speakers. Replacing the GPU made no difference. Replacing the motherboard also makes no difference. If you end up with this problem, here is the fix: Buy a Ground Loop Noise Isolator (for car stereos) for $8 on Amazon. It may be a defect, or it might just be the wiring in my house, but if the ASUS folks are paying attention, you should build these into your systems! The AI Suite Software turned out to be ridiculously dense - full of options and features to control your case fans and CPU cooler, OC your CPU (and GPU if it's an ASUS make), conserve power when you don't really need all the speed, and it will even call up OC settings when you open specific apps. This should be a much bigger selling point than it appears to be. Other quirks - The RGB is 12V only! If you end up getting something with a 3 pin connector, or Addressable RGB, I found this amazing adapter if you search: DeepCool RGB Converter ($15) and you can plug other RGB devices in don't work with Aura, and it will let you use them with your RGB headers on this motherboard. The 3 orange fans in the attached photo are "addressable RGB" fans that aren't compatible with Aura, but are now controlled by Aura. This is probably the best motherboard when it comes to people like me who do a lot of work with DAWs, Video editing, and occassional gaming with one GPU. Apparently if you use the other PCIE port, it only runs at 8x native instead of 16x. This is fine if you're not trying to reap all the performance you can out of 2 video cards. It is also nice to have an upgrade path for the day I want to beef up my system in the future. I'm already making my plans for a X-series processor when they're "old" and affordable a few years down the road. I am still very satisfied with the unit and plan on using it for years to come. ... show more
Reviewed in the United States on October 27, 2018 by gargamel314 gargamel314

  • Very good motherboard at a moderately high price.
I purchased this item on Prime Day this year as part of a bundle with an m.2 drive, ram, and i5-9600k. I absolutely love this motherboard. It's attractive and has A-RGB headers along with integrated RGB, is sturdy and well laid out, has an AIO liquid cooling pump header so you can use 2 cooler fans without a splitter, supports SLI if you ever want it, supports very fast RAM and the latest i9 if you want it, and best of all, it has a wonderful BIOS that has AI-learning overclocking. It figured out quickly that my i5 was binned slightly above average and without enabling the extreme overclocking voltage limiter, puts me at a nice 5.2 GHz for stability with almost zero tinkering. I hit a button, and after a reboot, I have an awesome dynamic overclock that I can remove at any time. I'm using the default RGB pattern that cycles through colors in a nice pulsing flow in the picture provided. ... show more
Reviewed in the United States on October 7, 2019 by tombolger tombolger

  • ASUS user friendly enthusiast motherboard
This motherboard was easy to handle and install. If I had one negative thing to say, it is that the I/O shield is a little difficult to align perfectly, but as I am not an expert (this was my second build) perhaps this is my issue... the system did work fine as far as I can see. I was very happy with the bios uefi utility and was able to update my bios quickly using both and internet interface and a drive interface. (I did actually update twice as I am still less that two weeks from initial power on, and ASUS offered a new BIOS for dl.) I have had zero operational problems with the board. The system performs with very low temperatures as I use it, 20s to low 30s C. I added two case fans, not sure it was necessary although the temperatures were a bit lower. Like I say I am not expert, but I got it working on my first power on flawlessly. Will probably go to ASUS for my next build! ... show more
Reviewed in the United States on January 1, 2021 by Bruce Hilton

  • Beautiful high-mid range board which hits the sweet spot
"Used - Very good" Warehouse deal was a steal, since right now these boards are overpriced when purchased new. I feel I got lucky, as it came with all the accessories and had basically no cosmetic imperfections, just missing the original box. It is working flawlessly with an [email protected] sporting 8-phase VRMs which are staying nice and cool, compared to my old ASUS TUF Z370-Pro Gaming which has a weak 4-phase design. The VRMs of the latter were overheating (110°C) and throttling at stock clocks within minutes, at full load on a measly 95 Watt power limit (Intel's default TDP settings for the i9). That old board worked fine with a locked [email protected], which only drew 65 Watts max after undervolting it a bit. Unfortunately, it was unfit for a CPU upgrade and ended up finding this Z390-A board was a sweet upgrade. The RGB refractive window on the I/O cover looks stunning, especially all red looks like a fat ruby; sadly the chipset cover lights are hidden behind the GPU. This one also has 2 non-addressable 12V RGB headers, which my previous board was lacking. Only issue I had was with installing the GPU, where its PCI bracket was hitting the white plastic cover that extends below the I/O. Required a bit of fiddling to get it to fit. It appears this cover may be protecting the audio circuitry under it. The first 2 PCIe 8x slots are metal reinforced, which ASUS doesn't even advertise on this board indicating that this is a higher end product where this kind of stuff is expected. I was pleasantly surprised after noticing, since ASUS used it as marketing for it's TUF board, which isn't so tough after all because in the end I realized the TUF-Gaming line is just durable, not high end. ... show more
Reviewed in the United States on September 15, 2021 by Piero Piero

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