ASRock TRX40 Taichi

With ASRock announcing just two new models for the launch of the AMD Ryzen Threadripper 3970X and 3960X launch, it is no surprise to see one of its most predominant series hit the TRX40 chipset. The ASRock TRX40 Taichi takes its usual unique approach to aesthetics with its cogwheel inspired branding, and even adds integrated RGBs to further adds to its appeal. The most notable features include support for DDR4-4666 memory, a 16-phase power delivery for the CPU, and a Realtek 2.5 GbE controller.

The ATX sized ASRock TRX40 Taichi continues the unique lineage of models with a recognisable aesthetic with cogwheels implemented into the design, as well as integrated RGB LEDs into the chipset heatsink and the right-hand side of the board. Underneath the large aluminium heatsink is a 16-phase power delivery with 16 ISL99390 90 A power stages and is controlled by an ISL69247 controller running at 8+0. There are three full-length PCIe 4.0 x16 slots, with a single PCIe 4.0 x1 slot in the middle, which are surrounded by a black Taichi designed armor shielding around the PCIe slot area. For storage, there are two PCIe 4.0 x4 M.2 slots onboard with heatsinks integrated into the armor, and a total of eight SATA ports which support RAID 0, 1, and 10 arrays. Two of the SATA ports are straight angled and are located right next to the two-digit LED debug, power button, and reset switch.

Users looking to expand on the two PCIe 4.0 x4 M.2 slots will appreciate the Hyper Quad M.2 card in the accessories bundle which allows users to install a further four PCIe 4.0 x4 M.2 slots into one of the full-length PCIe 4.0 x16 slots. The ASRock TRX40 also has eight memory slots which support up to DDR4-4666 and 256 GB of memory. As with all launch day TRX40 models, the chipset heatsink has a cooling fan which is open and not covered by a grill, while there are five 4-pin headers with one for a CPU fan, one for a water pump, and three for chassis fans.

On the rear panel is two USB 3.1 G2 Type-A, four USB 3.1 G1 Type-A, and one USB 3.2 G2 Type-C 20 Gbps port, with a BIOS flashback button and PS/2 combo port. The five 3.5 mm audio jacks and S/PDIF are handled by a Realtek ALC1220 and ALC4050H audio codec combination, while the two Ethernet ports are powered by a Realtek RTL8125-AG 2.5 GbE and Intel I211-AT Gigabit controller. The board also includes an Intel AX200 Wi-Fi 6 wireless interface which also adds BT 5.0 connectivity.

The ASRock TRX40 Taichi is the premier board for enthusiasts in its line-up with each of the four full-length PCIe 4.0 slots supporting x16 across the board, which allows for a powerful gaming system, solid workstation, or for other tasks such as content creation. The ASRock TRX40 Taichi has an MSRP of $499 which represents good value for money based on the features and leaves the door open for an even more premium flagship further down the line.

ASRock TRX40 Creator ASUS ROG Zenith II Extreme
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  • Memo.Ray - Sunday, December 8, 2019 - link

    Three tables on page 14 have headers that refer to X570 instead of TRX40.
  • heimo - Wednesday, December 11, 2019 - link

    passthough audio in the chipet.
    passthrough audio in the chipset.
  • mzo - Friday, December 13, 2019 - link

    Although the Designare TRX40 is the only Gigabyte mobo that supports TB3 out of the box, I noticed the Auros WiFi has a THB-C port, same as the designare which uses to connect to the titan ridge. Does anybody know of the titan ridge card works with the Auros WiFi as well?
  • PopinFRESH007 - Sunday, December 29, 2019 - link

    REF: Page 4 ASRock TRX40 Taichi, last paragraph, first sentence

    "The ASRock TRX40 Taichi is the premier board for enthusiasts in its line-up with each of the four full-length PCIe 4.0 slots supporting x16 across the board"

    The ASRock TRX40 Taichi only has three (3) full-length x16 slots.
  • PopinFRESH007 - Sunday, December 29, 2019 - link

    @gavbon could you check if you guys have access to a block diagram for the ASRock TRX40 Taichi? Now that the CPUs are slowly becoming available and should be in-stock shortly I've been considering this board to upgrade. My use case is for 2x 2080Ti NVLINK with an Quad x4 NVMe SSD AIB so the Taichi is one of the only boards that can actually support this with its PCIe slot configuration.

    I also have 2x U.2 NVMe SSDs and I'm trying to figure out if the two on-board M.2 KeyM sockets are coming from the CPU or the chipset and the ASRock manual doesn't include a block diagram.
  • oc3ddesign - Wednesday, January 8, 2020 - link

    has anyone had an issue with the XL size of this trx40 Designare board fitting into atx cases. There doesn't seem to be to many out there and they are all terribly bland or built for custom loops. I plan to use a aio and would love to put it all in a Lancool 2 when they ship later this month. Any Case recommendations here?
  • PopinFRESH007 - Saturday, January 18, 2020 - link

    There will definitely be compatibility issues with the length of it. Most cases designed for E-ATX should be ok for the width. I have an Enthoo Evolv X case that I would absolutely recommend, however, the TRX40 Designare board definitely wouldn't fit as I have an SSI-CEB spec'd board and it is a sliver away from the bottom case shroud. Based on the dimensions and spec of the Lancool 2 I'd say you'd have the same issue with the TRX40 Designare fitting in that case, e.g. it won't "vertically" fit. Something like the older HAF-X case would fit it
  • aCuria - Thursday, January 30, 2020 - link

    There is an error: "ASRock TRX40 Taichi ... four full-length PCIe 4.0 slots"... This board only has 3 full length PCIe 4.0 slots, not 4
  • jangray - Friday, February 14, 2020 - link

    Will any of these TRX40 motherboards permit bifurcation of one of the gen4x16 slots into gen4 x8x8? Based on current motherboard users guides, some allow gen4x16 -> gen4 x4x4x4x4 but none seem to do gen4 x8x8 (unlike the Aorus X570 for example). Thanks for any pointers.

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