Gigabyte Z390 UD

Gigabyte Z390 UD

Motherboard • Gigabyte • $ 147.44

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Overview

Gigabyte Z390 UD: A Solid Foundation for Intel 9th/8th Gen Builds

The Gigabyte Z390 UD is a well-rounded ATX motherboard designed for Intel's 9th and 8th generation Core processors (LGA 1151). It strikes a balance between essential features and affordability, making it a popular choice for gamers, content creators, and PC enthusiasts who want a reliable platform without breaking the bank. With support for up to 128GB of DDR4 memory and overclocking capabilities via the Intel Z390 chipset, this board offers excellent performance for a wide range of applications.

Key Features and Performance

Equipped with four DDR4 DIMM slots, the Z390 UD supports memory speeds up to 4266MHz (overclocked), allowing you to maximize system responsiveness and frame rates. The board also features three PCIe 3.0 x16 slots (with reinforced steel for heavy GPUs) and three PCIe 3.0 x1 slots, providing ample expansion options for graphics cards, capture cards, and other add-in cards. Storage is well-covered with six SATA 6 Gbps ports and one M.2 slot (up to 110mm) for ultra-fast NVMe SSDs, ensuring quick boot times and rapid file transfers.

Connectivity is robust for its class: it includes a Realtek GbE LAN for stable networking, USB 3.1 Gen 1 ports for high-speed peripherals, and legacy PS/2 ports for older keyboards/mice. The board also supports Intel Thunderbolt 3 AIC (Add-in Card) for blazing-fast data transfer if you need it. For display output, an HDMI port is available for integrated graphics use.

Who Is It For?

The Gigabyte Z390 UD is ideal for budget-conscious builders who want to pair an Intel Core i5-9600K or i7-9700K with a dependable motherboard. It's also a great fit for office PCs, home servers, or entry-level gaming rigs where overclocking is a bonus but not a necessity. The ATX form factor ensures compatibility with most mid-tower cases, and the straightforward BIOS makes it easy for beginners to set up.

Why Choose the Z390 UD?

  • Reliable power delivery: Digital VRM design ensures stable power for overclocked CPUs.
  • Dual-channel DDR4: Up to 128GB capacity and high-speed support for demanding workloads.
  • Expansion ready: Multiple PCIe slots and M.2 for future upgrades.
  • Smart fan control: Smart Fan 5 technology with multiple temperature sensors for quiet operation.
  • Durable build: Anti-sulfur resistors and solid capacitors for long-term reliability.

Whether you're building a new system or upgrading an existing one, the Gigabyte Z390 UD offers a solid mix of performance, features, and value. Its compatibility with Intel's 9th and 8th Gen CPUs makes it a smart choice for those looking to get the most out of their processor.

Key Specifications

Form Factor: ATX
Socket: LGA 1151
RAM Type: DDR4
Max. RAM: 128GB
RAM Slots: 4
Chipset: Intel Z390
Connectivity
3X PCIe 3.0 x16, 3X PCIe 3.0 x1, 6X SATA 6 Gbps, 1X M.2,, 1X PS/2 mouse port, 1X PS/2 Keyboard port, 1X HDMI port, 6X USB 3.1 Gen 1 ports, 3X audio jacks, 1X Onboard USB 3.2 Gen. 2/USB 2, RJ-45 Realtek GbE LAN, Lightning-Fast Intel Thunderbolt 3 AIC Support

Detailed Parameters

Platform:
Intel
Socket:
LGA 1151
RAM Type:
DDR4
Number of RAM Slots:
4
Maximum RAM/slot:
32
Maximum RAM Capacity in GB:
128
PCI Express Version:
3
Form Factor:
ATX
Maximum RAM Speed in MHz:
4266

Where to Buy

Pros

  • Supports Intel 9th and 8th Gen CPUs with overclocking
  • Four DDR4 slots with support for up to 4266MHz (OC)
  • Three PCIe x16 slots for multi-GPU setups
  • Includes M.2 slot for high-speed NVMe SSDs
  • Good value for budget builds

Cons

  • Only one M.2 slot (some rivals have two)
  • Limited USB 3.1 Gen 2 ports (no rear USB-C)
  • No built-in Wi-Fi or Bluetooth

Frequently Asked Questions

Does the Gigabyte Z390 UD support Intel 9th Gen CPUs out of the box?

Yes, the Z390 chipset natively supports Intel 9th Gen (Coffee Lake Refresh) and 8th Gen (Coffee Lake) processors. However, it's always recommended to update the BIOS to the latest version for optimal compatibility and performance.

Can I use DDR4 RAM faster than 4266MHz on this motherboard?

The maximum supported memory speed is 4266MHz via overclocking (XMP). While you can install faster RAM, it will run at the highest supported speed unless you manually overclock beyond that, which is not guaranteed.

Does the Gigabyte Z390 UD have an M.2 heatsink?

No, the Z390 UD does not include a dedicated M.2 heatsink. If you plan to use a high-performance NVMe SSD, consider adding an aftermarket heatsink to prevent thermal throttling.

Is the Gigabyte Z390 UD compatible with Windows 11?

Officially, Windows 11 requires an Intel 8th Gen or newer CPU, so the Z390 UD with a compatible CPU (e.g., i5-8600K or i9-9900K) can run Windows 11. However, you may need to enable TPM 2.0 and Secure Boot in the BIOS.

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