ASRock Z77E-ITX Conclusion

As part of this Z77 mITX review, I have been secretly hoping for a killer product.  Something which is going to sweep the board in terms of price, performance, additional features, BIOS, and software.  It is a bit optimistic for sure, and before I had started this review I had heard there were many positive comments coming from the forums regarding the ASRock Z77E-ITX.  In order to remove bias from the equation, I tried to shun those threads and attempt to find out for myself why the ASRock was making the noise in all things Z77 and small form factor.

The ASRock Z77E-ITX does one thing different to any other product I have tested or used in a private capacity – putting useful functionality on the reverse of the motherboard.  This essentially makes the motherboard a dual-sided affair, similar to that used notebooks.  Specifically, ASRock move the mSATA port in their design to the rear of the board, freeing up space on the top.  I can see many arguments for this especially in terms of saving space, although there could be some arguments against, such as design complexity moving traces through PCB layers resulting in interference, or the fact that adding z-height on a motherboard rear could restrict case fittings.  Personally I think it is a great idea, especially if a case like the Bitfenix Prodigy is used.  (Whether mSATA itself is useful in this scenario is another discussion altogether.)

There are other design choices which can differentiate the ASRock Z77E-ITX from the rest of the motherboards tested in this review.  The 8-pin CPU power connector is in a better place than most, although the front panel audio is still in an obscure position near the rear IO panel.  Integrated on board is a WiFi 802.11b/g/n module in a mini-PCIe slot, with cables going to the rear IO panel – the antenna for the WiFi are paired with a DVI-I where the analogue and digital outputs are combined into one port.  To help with D-Sub users, a connector is provided in the box to convert the DVI-I to D-Sub.  In contrast to the other models in the review, we have a Broadcom BCM57781 network controller rather than a Realtek, and also a Realtek ALC898 audio codec.

While ASRock would like to promote a ‘Digi Power Design’ on this motherboard, the chokes used for power delivery look a little suspect.  The design suggests an iron core choke, similar to those used on low end motherboards, rather than iron powder chokes or alloyed chokes seen on other ASRock models. Despite the look, speaking with ASRock pointed to iron ferrite chokes – the ones used in their server solutions designed to save PCB area.  While in the grand scheme of things this should not make much difference in output, one could come to the conclusion that there is potential for higher temperatures under stressed load as server systems are typically in high air flow scenarios.  On a more negative note, ASRock do use what seems the common layout of chipset and socket on the motherboard, placing the socket in the bottom right corner and the chipset above the socket.  As mentioned in the other boards (except the EVGA and ASUS who do it differently), this limits the CPU cooler to Intel specifications in the x-y plane if normal memory and GPUs are used.

In terms of the BIOS, we get a graphical interface using the older version of the ASRock UEFI rather than the newer ‘starry background’ shown in the latest Z77 and FM2A85X models.  As a result, some of the newer features are in their older positions.  Nevertheless, we still get the System Browser, Online Management Guard and the ability to update the BIOS via the Internet through the BIOS itself.  It still does not take to heart the idea of an ‘interactive’ interface though, and feels like a skin over basic functionality – but most BIOSes do that anyway.

Software comes in the XFast format, with ASRock always keen to promote their XFast LAN, XFast USB and XFast RAM combination.  All three software points have their merits, and no doubt enthusiasts would abuse all three for maximum benefit.  My family would readily abuse the XFast USB, although the changes it makes should not make much different if Windows 8 is used (more about this in the review).

The bonus box add-ins are also of note, given that the WiFi antenna come in a somewhat orthogonal orientation plastic bracket ready to be stuck to the outside of the case (assuming you provide your own sticky tape).  The inclusion of a DVI-I to D-Sub adaptor is smart thinking given the video options used on board as well.

In our testing, the ASRock Z77E-ITX performance is only stellar when it comes to the USB ports, although we have a reasonably ok Win7 POST time (11 seconds) and the ALC898 audio codec proves to have the range over lower versions.  CPU and GPU performance is there or thereabouts but does not pull ahead of other boards.

The ASRock Z77E-ITX is currently available for $150 on Newegg, making it cheaper than the Zotac ($161) and the EVGA ($200) but slightly more expensive than the MSI ($145).  The overall package and design layout makes a lot of sense to the kind of build I would have in mind, making the bang-for-buck meter swing well into the green. 

Out of the boards tested today, the ASRock hits more of the primary points wanted in what I would consider a home/work mITX system, as well as a lot of secondary points too.  The price competitive nature of the motherboard with a more unique design than most justifies the positive murmurings coming from forum users.  As a result, I would like to give the ASRock Z77E-ITX an AnandTech Editors’ Recommended.  With a little more performance, a debug LED and the update to the latest form of ASRock BIOS, it may have even pushed for a bronze award.

Zotac Z77-ITX WiFi Conclusion EVGA Z77 Stinger Conclusion
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  • Sabresiberian - Tuesday, January 1, 2013 - link

    Thanks for the great comparison review!

    It looks like there is a little mistake in the spec list for the Asus board, which shows it having a mini-PCIe connector. I would love it if it did, but I didn't see it on the board and it isn't mentioned in other spec lists.

    It is important to me because I would ideally need connection for both a graphics card and a sound card (which I believe I could do through a mini-PCIe to PCIe x1 adapter if needed). This makes the EVGA Stinger the choice for me here, though the Asus board is the one I would prefer to buy.

    I am truthfully a little disappointed in the EVGA board, which seems all too common with EVGA products in general these days. Great support is still there, but I'd rather they build bleeding edge components and not have to find out whether or not their support is as good as people say it is. The Stinger is a good board to be sure, and the Intel LAN alone puts it in the category of "will buy" for me, but I was hoping it would be something that would match or beat the Asus P877-I, and it just doesn't.
  • Foeketijn - Tuesday, January 1, 2013 - link

    When you take overclocking out of the equation, B75 has it all, for the price just a tiny bit north of the old H61 chipset. Support for IB features (1600Mhz DDR3, PCI-e 3.0), Native Sata III, USB 3.0.
    It wasn't intended for the DIY market but fits the bill perfectly in my opinion. Only the very very few who need to OC, +16Gb ram or multiple SSD's @ full 6 Gb/s need the Z77 chipset.

    The only thing is, that us mere mortals can't predict is, if a much cheaper chipset is used, did the OEM also cheapskate on the critical parts to? I would love to see some in-depth component analysis which I see for example, when a PSU is taken apart.
    Which components are used? how well is the soldering done, does it still work at a sauna lanparty, etc.
    I might be alone in this, but I would find that much more valuable information than all the performance benchmarks together (race to the bottom, be dammed!).
    Including the northbridge in the CPU made motherboard and CPU reviews so predictible (or borring).Since then, I'm only interested in stability, ease of installation (nicely covered) and practical use (fan controll, MEM compatibility ect).
    <offtopic> Oh I loved the XP-m 2500+ siverpainting 2001 era where you actually could get a noticeable improvement of performance and not necessarily have to sacrifice stability or risk bankruptcy</offtopic>
  • vanwazltoff - Tuesday, January 1, 2013 - link

    i picked up an asus p8z77-i deluxe/wd before christmas and made a beast gaming computer out of it with an i5-3750k OCed to 4.5ghz and a gtx670 =]
  • vanwazltoff - Tuesday, January 1, 2013 - link

    *3570k
  • Beaver M. - Tuesday, January 1, 2013 - link

    Loved the POST screen measurements and the DPC latency testing. Something you dont see every day. Actually Ive never seen it, and yet I always wanted to know those.

    However I am not really interested in the Z77s, since they have a horrible layout for my needs. Only the Asus one comes close to what I need, but I just dont buy Asus anymore because of several very bas experiences.

    So, I wish you would also test the B75 and H77s.
  • paksoy - Tuesday, January 1, 2013 - link

    I love the features of this Asus mobo, but i want to use it in a really small form factor case like the Antec ISK 110 VESA Case.

    http://www.anandtech.com/show/6192/antec-isk-110-v...

    I'm just worried that the height of the VRAM board would prevent it from using it with this case.
  • mi1stormilst - Tuesday, January 1, 2013 - link

    I still opted for the Gigabyte Z77N and love it...
  • Sivar - Wednesday, January 2, 2013 - link

    Does this refer to the ALC889 playing an audio file encoded at 192KHz?
    If so, does it really matter? Failing a test is never a good thing, but I know of no widely available 192KHz audio source, and such a source would have no benefit, nor would a 96KHz source.
  • cjs150 - Wednesday, January 2, 2013 - link

    I am a happy user of the AS Rock board in a silent HTPC. It works exceptionally well. However it is clear that some work still needs to be done on motherboard design.

    MSata on back is excellent - now can we have it as SATA 3 because the better MSata SSDs are all Sata 3.

    Placement of Sata connectors is often awkward on these boards. On edge and at right angles please.

    Similarly I would love it if someone either did the 24 pin ATX power connector at right angles or someone manufactured a right angled converter that did not require de soldering the motherboard connector. Cable management in Mini-OTX is very hard and that would really help.

    Finally, careful choice of RAM can eliminate issues Ian had about the closeness of the CPU socket preventing the use of many after market coolers. I use the Samsung green low profie memory, which is so low that any after market cooler can be used (and runs at 1.35v, is an unbelievably good overclocker and reasonably priced!)
  • romrunning - Wednesday, January 2, 2013 - link

    As has been mentioned previously, the H77 chipset is great for those who do not need overclocking. I've used the Intel DH77DF, and I heartily recommend it. Since the DH77DF has an eSATA port (not too common), I've even been able to keep an eSATA dock that I used before USB 3.0 was more readily available. If you install this board into a Fractal Design Node 304 case, you can use all of the SATA ports as well. I've used it with a Silverstone SG05 case, and the loudest part of my setup is the fan on the graphics card (Radeon 7850).

    One thing I've noticed, though, is the relatively low mic input from the front audio. Not sure if this is common to the Realtek ALC8xx chip series, but even after boosting the gain in Win7 to +30db, it still isn't quite as loud as an older AMD board I previously had (which didn't need a boost at all).

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