Motherboard GIGABYTE Z890I AORUS ULTRA, Intel Chipset, LGA 1851, mini ITX

The GIGABYTE Z890I AORUS ULTRA is a Mini ITX motherboard with the Intel Z890 chipset and an LGA 1851 (Socket V1) for Intel Core Ultra (Series 2) processors. It supports up to 256 GB DDR5 memory across four slots with overclocking support up to 8800 MHz (OC). Designed for high-performance compact systems, the board integrates fast connectivity including Wi‑Fi 7, 2.5GbE LAN and Thunderbolt 4, plus PCIe 5.0 and PCIe 4.0 expansion for modern GPUs and NVMe storage.

Advantages

The board provides a robust 8+1+2 phase VRM to ensure stable power delivery for demanding CPUs and overclocking. Native support for DDR5 memory and high-frequency operation supports bandwidth-intensive tasks. Built-in high-speed networking and Thunderbolt 4 offer flexible, low-latency connectivity options for peripherals and external storage. Its Mini ITX form factor enables compact but powerful PC builds without sacrificing modern interfaces and expansion options.

Suitable for

• Compact gaming PCs with high-performance CPUs and discrete GPUs
• Small form-factor workstations for content creation and editing
• Portable or LAN-party builds requiring advanced connectivity (Wi‑Fi 7, Thunderbolt 4)

Key specifications

• Form factor: Mini ITX
• Chipset: Intel Z890
• Socket: LGA 1851 (Socket V1) for Intel Core Ultra (Series 2)
• Memory: 4 × DDR5 slots, up to 256 GB, up to 8800 MHz (OC)
• Power design: 8+1+2 phase VRM
• Expansion: 1 × PCIe 5.0 slot, 1 × PCIe 4.0 slot
• Networking: Wi‑Fi 7, 2.5GbE LAN
• Connectivity: Thunderbolt 4 support, M.2 and SATA III storage interfaces
• Weight: 1.42 kg

How to use

Install the motherboard into a compatible Mini ITX case and mount an LGA 1851 CPU according to the processor and motherboard manuals. Populate DDR5 memory modules in matched pairs across the four slots to achieve optimal performance and enable XMP/overclock profiles in BIOS if required. Connect power, storage (M.2 or SATA III), and expansion cards such as a discrete GPU into the PCIe slots. Configure onboard networking and Thunderbolt settings in BIOS and install the latest drivers from GIGABYTE to ensure full functionality.

Recommendations

For stable overclocking and sustained performance, use a high-quality CPU cooler, reliable power supply, and DDR5 memory kits validated for the target frequency. Keep BIOS and drivers up to date and ensure adequate case airflow in compact Mini ITX builds.