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Motherboards

Z790 AORUS TACHYON X

Model Z790 AORUS TACHYON X

Intel Z790 E-ATX motherboard for Socket LGA1700 processors, with 2 DDR5 slots (up to 128 GB) and Wi-Fi 6E.

Socket
LGA1700
Chipset
Intel Z790
Form factor
E-ATX
Memory
2 x DDR5, up to 128 GB
Wireless
Wi-Fi 6E
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Overview Specifications Media Platform and pairing Support
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Overview

Highlights

  • Supports Intel Core 14th, 13th and 12th Gen processors
  • Digital direct 15+1+2 phases VRM solution
  • Dual Channel DDR5: 2 x DIMMs with XMP 3.0 memory module support
  • PCIe UD Slot X: reinforced PCIe 5.0 x16 slot
  • EZ-Latch: Quick release PCIe 5.0 x16 slot
  • UC BIOS: User-Centred intuitive UX with Quick Access function

Platform

Socket
LGA1700
Chipset
Intel Z790
Form factor
E-ATX 30.5 x 27.0 cm
Memory
DDR5
  • 2 DIMM slots
  • Up to 128 GB
  • Up to 8700 MT/s (OC)
Dual channel
Processor support
  • 14th, 13th, and 12th Generation Intel Core, Pentium Gold and Celeron processors*
Storage
4 x M.2
  • 4 x SATA 6Gb/s
Fastest M.2 slot: PCIe 4.0 x4
LAN
  • Intel 2.5GbE LAN
Wireless
Wi-Fi 6E, Bluetooth 5.3
Display outputs
1 x HDMI For processors with integrated graphics
Power inputs
  • 24-pin ATX
  • 2 x 8-pin ATX 12V

At a glance

Platform
Intel
Socket
LGA1700
Chipset
Z790
Form factor
E-ATX
Memory
DDR5
Wireless
Wi-Fi 6E
Series
AORUS
Full specifications

Specifications

Platform

CPU
LGA1700 socket: Support for the 14th, 13th, and 12th Generation Intel Core, Pentium Gold and Celeron Processors*L3 cache varies with CPU
Chipset
Intel Z790 Express Chipset
Memory
Support for DDR5 8700(O.C) / 8333(O.C) / 8000(O.C) / 7950(O.C) / 7900(O.C) / 7800(O.C) / 7600(O.C.) / 7400(O.C.) / 7200(O.C.) / 7000(O.C.) / 6800(O.C.) / 6600(O.C.) / 6400(O.C.) / 6200(O.C.) / 6000(O.C.) / 5800(O.C.) / 5600(O.C.) / 5400(O.C.) / 5200(O.C.) / 4800 / 4000 memory modules2 x DDR5 DIMM sockets supporting up to 128 GB (64 GB single DIMM capacity) of system memoryDual channel memory architectureSupport for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules (operate in non-ECC mode)Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modulesSupport for Extreme Memory Profile (XMP) memory modules(The CPU and memory configuration may affect the supported memory types, data rate (speed), and number of DRAM modules, please refer to "Memory Support List" for more information.)

Graphics and audio

Onboard graphics
Integrated Graphics Processor-Intel HD Graphics support:, 1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz* Support for HDMI 2.1 version and HDCP 2.3.** Support native HDMI 2.1 TMDS compatible ports.(Graphics specifications may vary depending on CPU support.)
Audio
Realtek ALC1220-VB CODEC* The back panel line out jack supports DSD audio.Support for DTS:X UltraHigh Definition Audio2/4/5.1/7.1-channelSupport for S/PDIF Out

Networking

LAN
Intel 2.5GbE LAN chip (2.5 Gbps/1 Gbps/100 Mbps)
Wireless communication module
Intel Wi-Fi 6E AX211, WIFI a, b, g, n, ac, ax, supporting 2.4/5/6 GHz carrier frequency bands, BLUETOOTH 5.3, Support for 11ax 160MHz wireless standard(Actual data rate may vary depending on environment and equipment.)

Expansion and storage

Expansion slots
CPU:, 1 x PCI Express x16 slot, supporting PCIe 5.0 and running at x16 (PCIEX16)* For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot., 1 x PCI Express x16 slot, supporting PCIe 5.0 and running at x8 (PCIEX8)* The PCIEX8 slot shares bandwidth with the PCIEX16 slot. When the PCIEX8 slot is populated, the PCIEX16 slot operates at up to x8 mode.(The PCIEX16 and PCIEX8 slots can only support graphics cards or NVMe SSDs.)Chipset:, 1 x PCI Express x16 slot, supporting PCIe 4.0 (BIOS setting required) and running at x4 (PCIEX4)
Storage interface
CPU:, 1 x M.2 connector (Socket 3, M key, type 22110/2280 PCIe 4.0 x4/x2 SSDsupport) (M2A_CPU)Chipset:, 2 x M.2 connectors (Socket 3, M key, type 22110/2280 PCIe 4.0 x4/x2 SSDsupport) (M2P_SB, M2Q_SB) 1 x M.2 connector (Socket 3, M key, type 22110/2280 SATA and PCIe 4.0x4/x2 SSD support) (M2M_SB) 4 x SATA 6Gb/s connectorsRAID 0, RAID 1, RAID 5, and RAID 10 support for NVMe SSD storage devicesRAID 0, RAID 1, RAID 5, and RAID 10 support for SATA storage devices

Ports and connectors

USB
Chipset:, 2 x USB Type-C ports, with USB 3.2 Gen 2x2 support (1 port on the back panel, 1 port available through the internal USB header) 3 x USB 3.2 Gen 2 Type-A ports (red) on the back panel 2 x USB 3.2 Gen 1 ports available through the internal USB headerASMedia USB 3.2 Gen 2 Controller:, 1 x USB 3.2 Gen 2 Type-A port (red) on the back panelChipset+USB 3.2 Gen 1 Hub:, 4 x USB 3.2 Gen 1 ports on the back panelChipset+USB 2.0 Hub:, 4 x USB 2.0/1.1 ports available through the internal USB headers
Internal I/O connectors
1 x 24-pin ATX main power connector2 x 8-pin ATX 12V power connectors1 x 6-pin OC_PEG power connector1 x CPU fan header1 x CPU fan/water cooling pump header4 x system fan headers2 x system fan/water cooling pump headers3 x addressable RGB Gen2 LED strip headers1 x RGB LED strip header4 x M.2 Socket 3 connectors4 x SATA 6Gb/s connectors1 x front panel header1 x front panel audio header1 x USB Type-C header, with USB 3.2 Gen 2x2 support1 x USB 3.2 Gen 2 Type-A port (red)1 x USB 3.2 Gen 1 header2 x USB 2.0/1.1 headers1 x noise detection header2 x Thunderbolt add-in card connectors2 x temperature sensor headersVoltage Measurement Points1 x Clear CMOS jumper1 x power button (PWR)1 x reset button (RST)1 x Clear CMOS button (CMOS)1 x Cold Reset button (RTY)1 x Protection Mode button (LIMP_MODE)1 x CPU Ratio up button (CLK+)1 x CPU Ratio down button (CLK-)2 x BIOS switches (BIOS_SW/SB)1 x OC Trigger switch (TGR)1 x OC Ignition switch (OC_IGNITION)
Back panel connectors
1 x Q-Flash Plus button1 x Protection Mode button1 x PS/2 keyboard port1 x PS/2 mouse port2 x SMA antenna connectors (2T2R)1 x HDMI port (Note)1 x USB Type-C port, with USB 3.2 Gen 2x2 support3 x USB 3.2 Gen 2 Type-A ports (red)4 x USB 3.2 Gen 1 ports1 x RJ-45 port1 x optical S/PDIF Out connector5 x audio jacks(Note) Actual support may vary by CPU.
I/O controller
iTE I/O Controller Chip

Firmware and software

H/W monitoring
Voltage detectionTemperature detectionFan speed detectionWater cooling flow rate detectionFan fail warningFan speed control* Whether the fan (pump) speed control function is supported will depend on the fan (pump) you install.Noise detection
BIOS
2 x 256 Mbit flashUse of licensed AMI UEFI BIOSSupport for DualBIOSPnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0
Unique features
Support for GIGABYTE Control Center (GCC)Support for Q-FlashSupport for Q-Flash PlusSupport for Smart Backup
Bundle software
Norton Internet Security (OEM version)LAN bandwidth management software* Service discontinued as a result of contract termination by the software provider.
Operating system
Support for Windows 11 64-bitSupport for Windows 10 64-bit

Board

Form factor
E-ATX Form Factor; 30.5cm x 27.0cm

Specifications are taken from the manufacturer's published information and may change. Confirm critical values with our sales desk before ordering.

GIGABYTE product page

Media

Photos 3

Downloads

Official information

GIGABYTE product page for Z790 AORUS TACHYON X gigabyte.com

Platform and pairing

Processor and memory

Supplied by brand rather than listed by model. Name the part you need in your enquiry.

Graphics cards

A spread of current cards, from top tier to entry level. Each card page lists its length and recommended power supply.

All 68 graphics cards

Power supplies

Ratings from 400 W to 3000 W. This board's power inputs: 24-pin ATX and 2 x 8-pin ATX 12V. Size the supply to the recommended PSU of the graphics card you fit.

All 229 power supplies

CPU coolers for LGA1700

Coolers whose specifications list socket LGA1700.

All 26 CPU coolers

Cabinets for E-ATX boards

Cabinets whose specifications list E-ATX motherboard support.

All 77 cabinets

Parts to plan with this motherboard

Check sockets, memory type, power connectors and dimensions against the specifications before ordering, or ask our sales desk to confirm a build.

Support

Warranty and repairs

Warranty is as per GIGABYTE’s terms for this model. For products bought from us, call our service team with the invoice number, the model and the product’s serial number.

From GIGABYTE

Practical notes

  1. Update the BIOS only from the official support page, following the brand’s instructions.
  2. Check the CPU support list for the BIOS version before buying a processor.
  3. Install chipset, LAN and audio drivers from the official support page.

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