ASRock X570 Phantom Gaming-ITX TB3

Well-known in recent times for its impressive mini-ITX motherboard, the ASRock X570 Phantom Gaming-ITX TB3 includes a very solid feature set. The ASRock X570 Phantom Gaming-ITX TB3 joins a small handful of small form factor X570 models at launch but looks to stand-out from the crowd with a major feature; a Thunderbolt 3 Type-C connector on the rear panel.

Following in line with the rest of its premium X570 product stack, ASRock has equipped the board with a hefty looking 10-phase power delivery, and official support for DDR4-4533 memory across two available slots with a total capacity of up to 64 GB. A single full-length PCIe 4.0 x16 slot is located at the bottom of the board, with a single PCIe 4.0 x4 M.2 slot, and just four SATA ports. The networking is handled by an Intel Gigabit LAN port, while the Wi-Fi 6 802.11ax wireless interface is controlled by the Killer AX1650 interface with support for BT 5 devices.

On the rear panel alongside the single Thunderbolt 3 Type-C connector which is the highlight of the board, the ASRock X570 Phantom Gaming-ITX TB3 also includes two USB 3.1 G2 Type-A and two USB 3.1 G1 Type-A ports. This is contradictive on the official specifications that were given to us at Computex which stated this model has two USB 3.1 G2 Type-A ports on the rear, as well as two USB 2.0 ports which also seem to be missing from the rear panel. On the display model at Computex, there is a clear CMOS button, a DisplayPort input and HDMI video output, with a PS/2 combo port, and five 3.5 mm color coded audio jacks with a S/PDIF optical output due to the use of a Realtek ALC1220 HD audio codec.

The ASRock X570 Phantom Gaming-ITX TB3 mini-ITX motherboard looks to stand out from other brands mini-ITX offerings with the Thunderbolt 3 which has been a mainstay of its desktop-focused small form factor models of recent times. A solid looking 10-phase power delivery similar to that of the ASRock Z390 Phantom Gaming-ITX/ac model we reviewed makes this even more appealing to users looking to push out the overclocks on the new Ryzen 3000 series processors. The X570 Phantom Gaming-ITX TB3 has an MSRP of $300, which is by no means cheap in comparison to its other mini-ITX models of late.

ASRock X570 Phantom Gaming 4 ASRock X570 Steel Legend
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  • The_Assimilator - Wednesday, July 10, 2019 - link

    Nope, I really do need that many USB ports! In the past I've used various add-in cards and hubs to achieve this, but my experiences with these devices, and their drivers, and compatibility has been spotty at best, and they also take up space or PCIe slots - hence why I'd much prefer if it was all just integrated on the board.

    Just to be clear, I don't need 10 USB 3 ports - 8 USB 3 and a pair of 2.0 would be perfect. Considering almost all of these boards have a pair of USB 2.0 headers for 4 ports in total, but cases today don't offer more than a single USB 2.0 front-panel connector - plus that these boards' IO panels have plenty of extra room - I don't see why manufacturers can't drop one of those headers and just give us an extra two rear 2.0 ports as standard.
  • Qasar - Thursday, July 11, 2019 - link

    why not pick up a usb header to slot plate adapter, im sure you have unused card openings on the back of your case under the video card
  • DanNeely - Wednesday, July 10, 2019 - link

    More ports on the back mean fewer available headers for internal connections. x570 has 12 total USB 3.x ports; so most boards maxing out at 8 on the back and 2 headers (2 ports/header) internal seems about right. Going higher means adding either USB3 controller chips (eats PCIe lanes but gives independent ports for greater total system throughput) or on board USB3 hubs; both of which drive up costs. With making the boards PCIe4 capable already driving up costs a lot the board makers are looking to economize elsewhere.
  • shabby - Thursday, July 11, 2019 - link

    I noticed the cheap asrock boards have 8 usb3 ports in the back.
  • plonk420 - Tuesday, July 9, 2019 - link

    THANK YOU SO MUCH for the VRM information! i don't even OC but i like to keep an eye on what VRMs boards are using... hopefully will help with longevity if i'm going to thrash either Vcore or SoC (keeping components like caps cooler)
  • thomasg - Tuesday, July 9, 2019 - link

    In my opinion, all those boards are just silly.
    All they bring over the 2 years old X370 platform is PCIe 4.0 support, a bit more USB 3 Gen2 as well as often a second m.2 slot.

    On the other hand, the southbridge fan is a ridiculous idea, especially consindering all the silly enormous heatsinks they mount to everything BUT the chipset.

    And for that, they go for a premium of about 60% over X370 when it was fresh.
    I paid 170 dollars for my PRIME X370-Pro day 1 (over 2 years ago), now the successor is 270 dollars.

    The WS is the only board looking buyable, but then again, it also is actively cooled and doesn't even bring NBase-T.
    I could forgive that, wouldn't they charge well above 300 dollars for it (while the other boards are close to MSRP in germany, the WS is already far below its MSPR).

    Nope, thanks, I'm skipping X570.
  • Death666Angel - Wednesday, July 10, 2019 - link

    "I paid 170 dollars for my PRIME X370-Pro day 1 (over 2 years ago), now the successor is 270 dollars."
    Take that up with ASUS. I can get the X570 Phantom 4 from AsRock with (4x2) power stages (which means easier 3950X oc vs your x370 Pro) for 170€.
    And for me, I'm starting to think that having 3 whole x4 slots (2 M.2, one x16) of 4.0 speeds is a nice addition versus the one 3.0 x4 M.2 and one 3.0 x2 or 2.0 x4 slot with another 2.0 x4 slot all the 4xx and 3xx mainboards offer. If I'm spending ~500€ anyway (32GB and 8 core), I might as well just spend another 170 on the mainboard vs 100 on a B450 (I need mATX, so only the MSI Mortar and AsRock Pro4 suite my needs).

    And if you need Thunderbolt or over GbE speeds, these boards are the only way to go, frankly, since the 2.0 chipset lanes of the older chipsets are just terrible for this.

    This doesn't satisfy your niche? Great, move along. That's the incredible thing about AMD supporting AM4 for this long. But no need to shit over a product that is pretty great overall, just because you don't need it's features.
  • thomasg - Thursday, July 11, 2019 - link

    Indeed, it doesn't satisfy my niche, I'm just complaining about the new downsides of the new X570 platform, and specifically the available implementations.

    I'm not telling anyone not to get one, anyone who wants to take advantage of the extras is of course free to adopt the new boards.

    I think I should be able to freely "shit over a product" as I wish without you having to take personal offense.
  • fearby - Tuesday, July 9, 2019 - link

    Being in a hot climate I'd love to know what one has the best chipset cooling.
  • gavbon - Wednesday, July 10, 2019 - link

    We are doing X570 chipset thermal analysis in our motherboard testing ;)

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