ASRock Z87 Extreme6/AC BIOS

Over the last few ASRock motherboards I have reviewed, the BIOS has been steadily improving into something aesthetically pleasing as well as easy to use with a lot of additional extra features.  ASRock’s mentality over the past couple of years has been to attempt lots of little minor adjustments and see which ones pique the interest of its consumers, with a few major additions here and there.  In the BIOS itself, we have an almost high-contrast setup (which I prefer) which makes it easy to read, along with high definition images where necessary.  The only thing really missing is perhaps a persistent ribbon of information regarding the motherboard name, CPU used and memory installed, with speeds of each.

The entry screen to the BIOS is initially our Main screen, which gives some basic info on the system at hand: motherboard name and BIOS version; CPU name and current speed; total memory installed along with DRAM slot detection and current speeds.  I would prefer some additional information here as well such as CPU temperatures and voltages, perhaps fan speeds, in a visually pleasing representation. 

The couple of features at the bottom are worth noting.  The first is an option to adjust the page on entry, meaning that overclockers can go straight into the overclocking options menu when entering the BIOS rather than have to navigate through the Main menu.  The final option is a UEFI Guide option, which when selected will go through a quite slow text guide of the different features of the BIOS.  This is in part a nice idea for new users, though I believe the guide has to be more refined than this initial version.

Most enthusiasts are going to head on over to the OC Tweaker menu to adjust overclocking options.  ASRock have separated the overclock options under headings for a single menu, starting with automatic overclock options (4.0 GHz to 4.8 GHz in 200 MHz jumps), then CPU, DRAM, FIVR (Fully Integrated Voltage Regulator), and finally voltages.  We get separate menus for DRAM timings, which also comes with a memory tweaker for XMP settings.

In the Advanced Menu is where we get our enable/disable controller options, along with adjusting the SATA configuration for RAID setups.

The ASRock Tools menu is where we often find ASRock’s newest additions to the BIOS.  Every generation we seem to get something new – from the past we get the System Browser, the Online Management Guard, Dehumidifier function and Internet Flash.  New for this generation is the ‘UEFI Tech Service’, ‘EASY RAID Installer’ and ‘Easy Driver Installer’ options.

Starting with the System Browser, this is a top down pictorial representation of the motherboard, and the different items that are inserted into the motherboard before POST are shown here, such as the memory, what is detected in the PCIe slots, as well as SATA and Rear IO configurations.  This is particularly helpful if a user suddenly loses access to a GPU, memory stick or hard drive – if it is not detected in the System Browser, it will not be detected in the operating system.

Online Management Guard (OMG) is a simple attempt to disable network ports at various times of the day.  While easily circumnavigated by adjusting the BIOS time or manually disabling the option in the BIOS, the purpose behind this feature is to adjust when children are allowed to use the internet, or for businesses to disallow ‘casual browsing’ after hours.

The UEFI Tech Service option is designed to send problem reports to ASRock directly from the BIOS.  This feature only works if you have a wired Ethernet connection to the internet, and sends ASRock an email with the BIOS information used as well as a description provided by the user.  There is a similar feature in the OS software.

The Easy RAID installer helps users take the RAID driver off the driver disk and place it onto a USB stick for installation of a Windows OS onto a RAID array, and Internet Flash allows users to update the BIOS with the latest version from ASRock’s online servers without jumping into an OS.

Due to the 3-pin fan headers on board the fan controls are basic at best, found under the H/W Monitor section.  ASRock allows users to provide basic control or a series of pre-defined settings: Silent, Standard, Performance and Full Speed.

Elsewhere in the BIOS are Boot options and Windows 8 Fast Boot options.

ASRock Z87 Extreme6/AC Overview, Visual Inspection, Board Features ASRock Z87 Extreme6/AC Software
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  • Mr Perfect - Friday, June 28, 2013 - link

    I was wondering the same thing. If all shipping Haswell boards have the faulty USB3, then this is a non-starter.
  • Avalon - Thursday, June 27, 2013 - link

    Is it just me, or are these boards too expensive?

    The Asrock Z77 Extreme6 is $155 on Newegg, $169 w/Thunderbolt. Asrock Z87 Extreme6 is $220-$20 MIR.

    The Gigabyte Z77 UD3H is $140 on Newegg. Gigabyte Z87 UD3H is $180.

    You get a couple extra USB 3.0 and SATA 6Gb slots and Haswell support, but I don't understand how that makes mid range boards at best command low high-end prices.
  • Mr Perfect - Friday, June 28, 2013 - link

    My guess is it's just new vs old products at this point. The Z77 boards are old news and have had a year to fall in price. Meanwhile, the Z87s are shiny new toys that some people will pay a premium for.
  • Rob94hawk - Thursday, June 27, 2013 - link

    "As it stands the MSI BIOS looks like a higgledy-piggledy jumble to a new overclocker."

    Going from X38/775 to this I still haven't figured out what everything does.
  • nsiboro - Friday, June 28, 2013 - link

    Ian, kindly provide info/links to ASUS Z87-Pro 3xxx series BIOS.
    The website product page (download) is only showing 1xxx series BIOS.

    Thanks.
  • blackie333 - Friday, June 28, 2013 - link

    Could someone please check/confirm whether USB 3.0 S3 wakeup bug also affects devices connected via additional(ASMedia 1074) onboard USB 3.0 hub ports available on Asus Z87-PRO stepping C1 board?
    Some people are suggesting that only USB 3.0 ports directly connected to Z87 chipset are affected by the bug.
  • chizow - Friday, June 28, 2013 - link

    The PCIe lane config was the biggest deciding factor for me. I will only ever run 2-way SLI, so I wanted to maintain x8/x8 config for my 2x primary GPUs but wanted the flexibility of that 3rd slot for a PCIe SSD or PCIe PhysX card.

    Only the Asus and Gigabyte options offered that lane config, from what I saw both the MSI and Asrock designs go with x8/x4/x4 3.0 rather than x8/x8 3.0 + x4 2.0

    The Gigabyte UD range was pretty vanilla, but I was OK with that, the Asus boards, although solid, offered a lot of features I would never need or use, like Wi-Fi.

    I ended up with the Gigabyte Z87X-UD4 as it was cheaper than the comparable Asus offering Z87-Pro by quite a bit.
  • pandemonium - Saturday, June 29, 2013 - link

    I love the thoroughness of these articles. Excellent job, guys!

    "ASUS’ reasoning is such that some of the Haswell i7-4770K CPUs, the ones that only just get into this category, will throttle the CPU speed when using the default Intel CPU cooler when MCT is enabled."

    Who - buying a 4770K - will be using a stock cooler? What kind of rationality is that garbage? >.>
  • blackie333 - Saturday, June 29, 2013 - link

    There can be some, maybe those waiting for a better cooler. But the question is why Intel is including cooler which isn't capable to cool the CPU and we still have to pay for it? It should be able to do it's job at least on default frequency.

    Anyway this problem is IMHO more an effect of Haswell heat transfer issue than poor quality of the stock cooler. If Intel could fix the CPU overheating issue the cooler should be good enough.
  • ven - Sunday, June 30, 2013 - link

    why is that PCIe hub is present, many will prefer having a single device that will utilize all the bandwidth than having multiple devices choking with shared bandwidth, six SATA 6Gpbs is enough for most, with flex i/o and that hub removed gives x7 lanes and given this a Desktop board,msata will not be missed that much, so we can get tri-way SLI, i am little surprised that no manufactures choose this configuration.

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