ASRock Z390 Phantom Gaming-ITX/ac

One of two mini-ITX offerings from ASRock for the launch of the Z390 includes the gaming-centric Z390 Phantom Gaming-ITX/ac. The ASRock Z390 Phantom Gaming-ITX/ac follows an all-black design with speckly metallic heatsinks which includes RGB LED lighting at the bottom of the board. The main features include an Intel-based Gigabit LAN (I219V) and 2T2R Wave 2 802.11ac capable wi-fi adapter pairing and this board is one of the only Z390 motherboards to include a Thunderbolt 3Type-C port on the rear panel. The cooling capabilities are hindered slightly due to the form factor with a total of three 4-pin fan headers with two-thirds located along the top. There is an 8-pin 12 V ATX CPU power input and ASRock advertises an 8-phase power delivery; the SoC area of the power delivery is without a heatsink.

As the Z390 Phantom Gaming-ITX/ac is smaller it makes use of a single ASRock Steel Slot clad full-length PCIe 3.0 x16 slot with an M.2 slot located just above which offers support for PCIe 3.0 x4/SATA, while ASRock combines the chipset and M.2 heatsink as one to save space, but still offer the heat dissipation quality for hot running NVMe based drives. A second PCIe 3.0 x4/SATA slot is located on the rear of the boards PCB, while a total of four SATA ports with straight-angled connectors are located towards the bottom right of the board. Memory support consists of two slots with a maximum capacity of up to 32 GB and support for up to DDR4-4266.

The rear panel of the Z390 Phantom Gaming-ITX/ac motherboard offers a quality range of connections which puts a lot of boards to shame in this regard. Included is a Thunderbolt 3 Type-C ports with a total of four USB 3.1 Gen2 Type-A and two USB 3.0 Type-A ports. A single LAN port powered by an Intel I219V Gigabit networking chip is present along with five 3.5 mm audio jacks and a single S/PDIF optical output which is controlled by a Realtek ALC1220 HD audio codec. For users looking to use this board with integrated graphics, the Z390 Phantom Gaming-ITX/ac has two video outputs consisting of a DVI-D and an HDMI 2.0 outputFinishing off the rear panel is two connectors for the 2T2R Wave 2 802.11ac capable Wi-Fi antenna, a PS/2 combo port and a conveniently placed reset CMOS button.

Buy the ASRock Z390 Phantom Gaming ITX/AC

In terms of pricing, the ASRock Z390 Phantom Gaming-ITX/ac has an MSRP of $190 which is cheaper than I was expecting given the sheer amount of high-end features have been packed onto the PCB. The inclusion of a Thunderbolt 3 Type-C along with four USB 3.1 Gen2 Type-A ports shows that where space has been used, it's been used to good effect; one of the benefits of the Z390 chipset is native USB 3.1 Gen2. A solid looking (visually) power delivery and with 2T2R Wave 2 802.11ac wireless capability marks another mini-ITX ASRock board aimed at the high-end enthusiast; I am personally very interested in seeing how this board performs as I'm a big fan of mini-ITX boards.

ASRock Z390 Phantom Gaming SLI/ac ASRock Z390 Pro4 & Z390M Pro4
Comments Locked

79 Comments

View All Comments

  • Smell This - Tuesday, October 9, 2018 - link

    Much.
    Of.
    The.
    Same.

    2 HSIO lanes per Gen 2 port and WiFi. Wow (rolling I-eyeballs) ...
  • MadAd - Tuesday, October 9, 2018 - link

    58 motherboards, only 13 of which are smaller than ATX. When on earth are we going to move off this outdated oversized format? Its just more of the same every time, so depressing.
  • gavbon - Wednesday, October 10, 2018 - link

    13 is better than 0, or 12 :D
  • MadAd - Wednesday, October 10, 2018 - link

    Considering very small form formats (ITX) are harder to build for and only 7 are uATX, a size which is the most useful to transition away from ATX then no, it feels like an afterthought from a lazy industry. I mean who uses more than 1 main video card and 2-4 sticks of ram in a gaming PC these days? Even water builds into uATX isnt that hard to accomplish.

    After literally decades ATX should be a choice for edge cases not a mainstream build.
  • shaolin95 - Monday, October 22, 2018 - link

    who cares about midge boards!
  • Edkiefer - Wednesday, October 10, 2018 - link

    All these MB with 2x 8 pin power inputs, is both mandatory and if so I guess new PSU will need 2x 8pin now.
  • entity279 - Wednesday, October 10, 2018 - link

    so it's ok to just buy SM motherboards now with them being involved in a security scandal?
  • gavbon - Thursday, October 11, 2018 - link

    I currently have the Supermicro C9Z390-PGW awaiting to go on the test bench next week, so from a consumers standpoint, I could potentially shed light on that board. As far as the Chinese/Supermicro/Spy scandal goes, I don't want to speculate without the finer details.
  • eastcoast_pete - Wednesday, October 10, 2018 - link

    Ian & Gavin, thanks for the overview.
    @ both - Question: I've read that Intel, to deal with its bad planning/capacity problems on 14 nm, has contracted the fabbing of some of its chipsets out to TSMC, specifically in TSMC's 22 nm tech. Is that correct, and did you have a chance to confirm that the new 390s used by these boards are indeed made by Intel on their 14 nm FinFET tech, or are they made by a contractor (TSMC)?
  • DanNeely - Wednesday, October 10, 2018 - link

    AFAIK the chipsets being reverted to 22nm are using Intel's 22nm process in old unupgraded fabs. Doing so would be far less work than porting to a process from a different company; the latter would require massive rework to follow a completely different set of design rules.

Log in

Don't have an account? Sign up now