Gigabyte Z490 UD AC (rev. 1.0) Motherboard

Gigabyte Z490 UD AC (rev. 1.0) Motherboard

in stock

899 ر.س 799 ر.س

  • Supports 10th Gen Intel® Core™ Processors and 11th Gen Intel® Core™ Processors*
  • Dual Channel Non-ECC Unbuffered DDR4, 4 DIMMs
  • Intel® Optane™ Memory Ready
  • Direct 11+1 Phases Digital VRM Solution with Low RDS(on) MOSFETs
  • GIGABYTE Exclusive 8118 Gaming LAN with Bandwidth Management
  • Lightning-Fast Intel® Thunderbolt™ 3 AIC Support
  • RGB FUSION 2.0 Support Addressable LED & RGB LED Strips

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SKU: Z490 UD AC Categories: , ,
Gigabyte Z490 UD AC (rev. 1.0) Motherboard 7
Advanced Thermal Design with Integrated IO Armor
Intel® Dual Band 802.11ac WIFI
USB 3.2 Gen2 Type-A
Realtek 8118 Gaming LAN
Ultra Durable PCIe Armor
Audio Noise Guard
Realtek ALC887
High-End Audio Capacitors
Direct 11+1 Phases Digital VRM Solution with Low RDS(on) MOSFET
Supports 10th Gen Intel® Core™ Processor

Solid Pin Power Connectors

• 24 pin ATX Power Connector
• 8+4 pin CPU Power Connector
2-Way CrossFire™ Support
Dual PCIe Gen3 x4 M.2
RGB LED Pin Header




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Direct 11+1 Phases Digital VRM Solution with Low RDS(on) MOSFET

GIGABYTE UD series motherboards use a 11+1 phase digital PWM + Low RDS(on) MOSFETs design to support the latest 10-core Intel® Core™ CPUs by offering incredible precision in delivering power to the motherboard’s most power-hungry and energy-sensitive components as well as delivering enhanced system performance and ultimate hardware scalability.

Benefits of Low RDS(on) MOSFETs
‧ Optimized gate charge to minimize switching losses.
‧ Lower temperature, smaller size, better thermal characteristics.

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Support for DDR4 XMP Up to 4500MHz and Beyond

GIGABYTE is offering a tested and proven platform that ensures proper compatibility with profiles up to 4500MHz and beyond. All users need to do to attain this performance boost is to ensure that their memory module is XMP capable and that the XMP function is activated and enabled on their GIGABYTE motherboard.

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Advanced Thermal Design with Integrated IO Armor
MOSFET Heatsinks
Enlarged heatsink surface area improves thermal performance by increasing heat dissipation surface and maintain stylish aesthetic.
Thick Thermal Pad
Improved thickness of the thermal pad to 1.5mm, gives superior heat dissipation of MOSFETs.
Grooved for Air-Flow
Grooved for Air-Flow and Increase Total Contact Surface.
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PCIe 4.0* Hardware Design
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For most of prosumers and gamers, high bandwidth storage and high performance graphics card are critical for their applications. To support most cutting edge devices, this motherboard uses the groundbreaking PCIe 4.0 grade hardware design.
* Product uses PCIe 4.0 grade material, actual support varies by hardware configuration.
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Dual NVMe PCIe Gen3 x4 M.2 Connectors

GIGABYTE Motherboards are focused on delivering M.2 technology to enthusiasts who want to maximize their system’s potential.

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2-Way CrossFire™ Multi-Graphics

Multi-graphics configuration offers better graphics performance for gaming enthusiasts who demand the highest frame rates without compromising on resolution.


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Intel® Dual Band 802.11ac WIFI

The onboard 802.11ac WIFI module from Intel® supports Dual Band and up to 433 Mbps, 3x faster WIFI speed than 802.11n and also support BLUETOOTH 5.

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Exclusive Realtek 8118 Gaming LAN
High Speed Gigabit LAN with Automatic Bandwidth Allocation
Realtek 8118 LAN is a high performance and friendly network chip for gaming players with automatic bandwidth allocation to ensure the highest network priority of the game or application. It can provide users the most comprehensive features and the fastest and smoothest Internet experience.
Program On Top Gets Highest Priority

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Real-Time Network Monitoring

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Pre-Installed I/O Shield
    1. With an integrated I/O shield, building an GIGABYTE Ultra Durable PC is even easier.

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Smart Fan 5
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Smart Fan 5

With Smart Fan 5 users can ensure that their gaming PC can maintain its performance while staying cool. Smart Fan 5 allows users to interchange their fan headers to reflect different thermal sensors at different locations on the motherboard. Not only that, with Smart Fan 5 more hybrid fan headers that support both PWM and Voltage mode fans have been introduced to make the motherboard more liquid cooling friendly.

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Gigabyte Z490 UD AC (rev. 1.0) Motherboard 28Fan / Water Pump ConnectorsGigabyte Z490 UD AC (rev. 1.0) Motherboard 29Internal Temperature Sensors
Temperature Sensors

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Hybrid Fan Headers

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■ 5 Fan / Water Pump Connectors
■ 6 Temperature Sensors
■ All Fan Pin Headers Upgraded to Hybrid Fan Headers
■ Interoperable Fans and Sensors
■ Intuitive UI for Fan Control
* Different models have a different number of fan pin headers and temperature sensors. Smart Fan 5 function may vary by model.

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Achieve fan silence. With Fan Stop, map any fan to stop completely when temperatures drop below a specified threshold. Which fan stops, based on readings from which sensor, and at what temperature—all of it can be customized to your liking.


Intelligent Fan Control Design

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Hybrid Fan Pin Headers

Assume complete control over your liquid cooling setup! Smart Fan 5 receives up-to-the-second information on flow-rate and water-temperature through the Hybrid Fan Pin Headers or external thermistor sensors—giving you absolute mastery over your PC.
• All Hybrid Fan Headers can automatically detect the type of cooling device whether it be fan or pump with different PWM or Voltage mode.

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New Smart Fan 5 Software
Choose from different modes, Quiet to Full Speed, to match your system usage preferences.
For each fan or pump, you can use the intuitive fan curve to define trigger thresholds and corresponding fan speeds.

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Gigabyte Z490 UD AC (rev. 1.0) Motherboard 18

With Z490 UD AC Motherboard , RGB Fusion 2.0 is even better with Addressable LEDs.* RGB Fusion 2.0 offers users the option to control onboard RGB and external RGB / Addressable LED light strips for their PC. Already feature filled with colors and patterns, RGB Fusion 2.0 on Z490 Series Motherboards are now upgraded with Addressable LED support. With external Addressable LED strips*, where each LED is digitally addressable, users can experience even more patterns, styles, and illuminations.

With Z490 UD AC Motherboard will support either 5v or 12v Addressable LED lighting strips and up to 300 LED lights. RGB Fusion 2.0 with Addressable LEDs comes with new patterns and various speed settings with more to come.

* Addressable LEDs are available only on select Motherboards, external LED Strips, Addressable LED Strips are not included with Motherboard purchase.

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RGB Fusion 2.0 Software
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With an integrated intuitive user interface, the RGB Fusion 2.0 provides you a better solution for customizing the lighting effects across all supported devices. From motherboards, graphics cards to the peripheral products, you can personalize your gaming rig with your own style and show off your build by sharing the profiles. In addition, the new gaming mode makes the lighting effects interactive with selected games to bring you the most immersive gaming experience.

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Sync with one click

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Individual control as you wish
RGB Fusion APP

Don’t just make your PC shine, make it a work of art that friends will envy. With the GIGABYTE RGB Fusion mobile app users can watch as they control the lighting within their gaming PC. This gives users ease of access as they try and adjust colors and speeds for different modes, all this can be achieved away from the keyboard and monitor of their PC.


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High-End Audio Capacitors
GIGABYTE motherboards use high-end audio capacitors. These high quality capacitors help deliver high resolution and high fidelity audio to provide the most realistic sound effects for gamers.
Audio Noise Guard
GIGABYTE motherboards feature an audio noise guard that essentially separates the board’s sensitive analog audio components from potential noise pollution at the PCB level.


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GIGABYTE Patented Double Locking Bracket

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Ultra Durable™ PCIe Armor
Industry Leading Ultra Durable™ PCIe Armor
The innovative one piece stainless steel shielding design from GIGABYTE reinforces the PCIe connectors to provide the extra strength required to support heavy graphics cards.
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Solid Pin Power Connectors
Z490 motherboards feature solid plated ATX 24pin & ATX 12V 8pin + 4pin power connectors for offering stable power supply while CPU overloading.
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Solid Pin Power connector advantages
  1. Larger contact area for electricity
  2. More metal quantity to sustain higher power and generated heat
  3. Ultra durable and longer lifespan

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Sulfur compounds in the air can penetrate tiny onboard resistors creating chemical change and causing these resistors to open or short. If either of these occurs the motherboard will fail to function. By equipping resistors with an Anti-Sulfur Design GIGABYTE gives Ultra Durable Motherboards a whole new meaning.

Q-Flash Plus
Q-Flash Plus
Update the BIOS easily without installing the CPU, memory and graphics card.
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GIGABYTE BIOS & APP CENTERGigabyte Z490 UD AC (rev. 1.0) Motherboard 18

Good software goes hand in hand with perfect hardware. Z490 AORUS ELITE AC bundled several useful and intuitive software to help users to control every aspect of motherboard.
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New User Interface

All new EASY MODE shows important hardware information in one page including CPU clock, Memory, Storage, Fan.

My Favorites

Add constantly used items into the favorite menu for quick access.

Storage Information

Show all kinds of storage information including SATA, PCIE and M.2 interface.


List all changes before saving and exiting bios. Quickly review overall settings modification.

Intuitive Load Line Curve

Clearly show each loadline calibration setting in an intuitive curve graph.

APP Center
GIGABYTE APP CENTER is a useful portal of all GIGABYTE MB utilities and drivers, you can choose any utility you want to install from APP CENTER and keep updated with the latest utilities and drivers version.Gigabyte Z490 UD AC (rev. 1.0) Motherboard 60
Easy Tune
GIGABYTE’s EasyTune™ is a simple and easy-to-use interface that allows users to fine-tune their system settings or adjust system and memory clocks and voltages in a Windows environment. With Smart Quick Boost, one click is all it takes to automatically overclock your system, giving an added performance boost when you need it the most.Gigabyte Z490 UD AC (rev. 1.0) Motherboard 61
System Information Viewer
System Information Viewer
GIGABYTE System Information Viewer is a central location that gives you access to your current system status. Monitor components such as the clocks and processor, set your preferred fan speed profile, create alerts when temperatures get too high or record your system’s behavior; these are the possibilities of the System Information Viewer.Gigabyte Z490 UD AC (rev. 1.0) Motherboard 62
* Product specifications and product appearance may differ from country to country. We recommend that you check with your local dealers for the specifications and appearance of the products available in your country. Colors of products may not be perfectly accurate due to variations caused by photographic variables and monitor settings so it may vary from images shown on this site. Although we endeavor to present the most accurate and comprehensive information at the time of publication, we reserve the right to make changes without prior notice.

The GIGABYTE @BIOS app allows you to update your system’s BIOS from within Windows using a simple and slick graphical user interface. @BIOS can automatically download the latest version from the GIGABYTE servers or you can update your BIOS from a file on your computer. @BIOS also allows you to save your current BIOS to a file, recover your previous BIOS from an image and backup your BIOS to an image.

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    • CPU
      1. Support for 10th Generation Intel® Core™ i9 processors/Intel® Core™ i7 processors/Intel® Core™ i5 processors/Intel® Core™ i3 processors/Intel® Pentium® processors/Intel® Celeron® processors in the LGA1200 package
      2. L3 cache varies with CPU

      (Please refer “CPU Support List” for more information.)

    • Chipset
      1. Intel® Z490 Express Chipset
    • Memory
      1. Intel® Core™ i9/i7 processors:
        Support for DDR4 4500(O.C.)/ 4400(O.C.)/ 4300(O.C.)/4266(O.C.) / 4133(O.C.) / 4000(O.C.) / 3866(O.C.) / 3800(O.C.) / 3733(O.C.) / 3666(O.C.) / 3600(O.C.) / 3466(O.C.) / 3400(O.C.) / 3333(O.C.) / 3300(O.C.) / 3200(O.C.) / 3000(O.C.) / 2933 / 2800 / 2666 / 2400 / 2133 MHz memory modules
      2. Intel® Core™ i5/i3/Pentium®/Celeron® processors:
        Support for DDR4 2666/2400/2133 MHz memory modules
      3. 4 x DDR4 DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity) of system memory
      4. Dual channel memory architecture
      5. Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules (operate in non-ECC mode)
      6. Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules
      7. Support for Extreme Memory Profile (XMP) memory modules

      (Please refer “Memory Support List” for more information.)

    • Onboard Graphics
      1. Integrated Graphics Processor-Intel® HD Graphics support:
        1 x HDMI port, supporting a maximum resolution of 4096×2160@30 Hz
        * Support for HDMI 1.4 version and HDCP 2.3.
      2. Maximum shared memory of 512 MB
    • Audio
      1. Realtek® ALC887 codec
      2. High Definition Audio
      3. 2/4/5.1/7.1-channel
        * To configure 7.1-channel audio, you need to open the audio software and select Device advanced settings > Playback Device to change the default setting first. Please visit GIGABYTE’s website for details on configuring the audio software.
      4. Support for S/PDIF Out
    • LAN
      1. Realtek® GbE LAN chip (1000 Mbit/100 Mbit)
    • Wireless Communication module

      Intel® Wi-Fi AC 9462:

      1. Intel® CNVi interface 802.11a/b/g/n/ac, supporting 2.4/5 GHz Dual-Band
      2. BLUETOOTH 5
      3. Support for 1×1 11ac wireless standard and up to 433 Mbps data rate
        * Actual data rate may vary depending on environment and equipment.
    • Expansion Slots
      1. 1 x PCI Express x16 slot, 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.
      2. 1 x PCI Express x16 slot, running at x4 (PCIEX4)
      3. 3 x PCI Express x1 slots
        (All of the PCI Express slots conform to PCI Express 3.0 standard.)

      Supports up to ASPM L1.2 power management protocols.

    • Multi-Graphics Technology
      1. Support for AMD Quad-GPU CrossFire™ and 2-Way AMD CrossFire™ technologies
    • Storage Interface
      1. 1 x M.2 connector (Socket 3, M key, type 2242/2260/2280/22110 SATA and PCIe x4/x2 SSD support) (M2A_SB)
      2. 1 x M.2 connector (Socket 3, M key, type 2242/2260/2280 PCIe x4/x2 SSD support) (M2M_SB)
      3. 6 x SATA 6Gb/s connectors
      4. Support for RAID 0, RAID 1, RAID 5, and RAID 10
        * Refer to “1-7 Internal Connectors,” for the installation notices for the M.2 and SATA connectors.
      5. Intel® Optane™ Memory Ready

      M.2 connectors support up to ASPM L1.2 PCIe power management protocols.

    • USB


      1. 1 x USB 3.2 Gen 2 Type-A port (red) on the back panel
      2. 7 x USB 3.2 Gen 1 ports (5 ports on the back panel, 2 ports available through the internal USB header)
      3. 4 x USB 2.0/1.1 ports (2 ports on the back panel, 2 ports available through the internal USB header)
    • Internal I/O Connectors
      1. 1 x 24-pin ATX main power connector
      2. 1 x 4-pin ATX 12V power connector
      3. 1 x 8-pin ATX 12V power connector
      4. 1 x CPU fan header
      5. 4 x system fan headers
      6. 2 x addressable LED strip headers
      7. 2 x RGB LED strip headers
      8. 1 x Q-Flash Plus button
      9. 6 x SATA 6Gb/s connectors
      10. 2 x M.2 Socket 3 connectors
      11. 1 x front panel header
      12. 1 x front panel audio header
      13. 1 x S/PDIF Out header
      14. 1 x USB 3.2 Gen 1 header
      15. 1 x USB 2.0/1.1 header
      16. 1 x Trusted Platform Module header (For the GC-TPM2.0 SPI/GC-TPM2.0 SPI 2.0 module only)
      17. 2 x Thunderbolt™ add-in card connectors
      18. 1 x serial port header
      19. 1 x Clear CMOS jumper
    • Back Panel Connectors
      1. 1 x PS/2 keyboard/mouse port
      2. 2 x SMA antenna connectors (1T1R)
      3. 1 x HDMI port
      4. 1 x USB 3.2 Gen 2 Type-A port (red)
      5. 5 x USB 3.2 Gen 1 ports
      6. 2 x USB 2.0/1.1 ports
      7. 1 x RJ-45 port
      8. 3 x audio jacks
    • I/O Controller
      1. iTE® I/O Controller Chip
    • H/W Monitoring
      1. Voltage detection
      2. Temperature detection
      3. Fan speed detection
      4. Overheating warning
      5. Fan fail warning
      6. Fan speed control
        * Whether the fan speed control function is supported will depend on the cooler you install.
    • BIOS
      1. 1 x 256 Mbit flash
      2. Use of licensed AMI UEFI BIOS
      3. PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0
    • Unique Features
      1. Support for APP Center
        * Available applications in APP Center may vary by motherboard model. Supported functions of each application may also vary depending on motherboard specifications.
        Fast Boot
        Game Boost
        ON/OFF Charge
        RGB Fusion
        Smart Backup
        System Information Viewer
      2. Support for Q-Flash Plus
      3. Support for Q-Flash
      4. Support for Xpress Install
    • Bundled Software
      1. Norton® Internet Security (OEM version)
      2. Realtek® 8118 Gaming LAN Bandwidth Control Utility
    • Operating System
      1. Support for Windows 10 64-bit
    • Form Factor
      1. ATX Form Factor; 30.5cm x 24.4cm
    • Remark
      1. Due to different Linux support condition provided by chipset vendors, please download Linux driver from chipset vendors’ website or 3rd party website.
      2. Most hardware/software vendors may no longer offer drivers to support Win9X/ME/2000/XP. If drivers are available from the vendors, we will update them on the GIGABYTE website.
    * The entire materials provided herein are for reference only. GIGABYTE reserves the right to modify or revise the content at anytime without prior notice.
    * Advertised performance is based on maximum theoretical interface values from respective Chipset vendors or organization who defined the interface specification. Actual performance may vary by system configuration.
    * All trademarks and logos are the properties of their respective holders.
    * Due to standard PC architecture, a certain amount of memory is reserved for system usage and therefore the actual memory size is less than the stated amount.
Weight 0.5 kg


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