Gigabyte Brix Ryzen 3 4300U mini PC Windows 11 pro

Choose your own RAM and storage options From: £399.99 inc. VAT
  • Processor – AMD Ryzen 3 4300U @ 2.7Ghz (3.7Ghz Boost speed) x 4 cores
  • RAM –  16GB Kingston DDR4 3200MHz RAM 
  • Storage –  500GB Kingston Gen 4.0 M.2 NVMe SSD
  • Graphics – AMD Radeon graphics
  • Wireless – Intel WiFi6 AX200 + Bluetooth 5.2
  • OS – Genuine Microsoft Windows 11 Professional 64bit
  • LAN port – 2.5G LAN
  • USB Ports – 1 x USB type C, 2 x USB 3.2 Gen2 (front),  2 x USB 3.2 Gen2,  1 x USB type C (back)
  • Display Ports – 1 x HDMI 2.0, 1 x mini display port
  • Audio Ports – 1 x Audio Jack (Mic in/ Headphone out)
  • Fully built and tested with Windows installed and updated
  • Size – 4‎‎6.8 x 119.5 x 119.5 (mm HxDxW)
  • Warranty – 5 years warranty – see details
  • Delivery  – 2 – 4 working days
  • 30 day no hassle returns

3 in stock


Optional Extras


Gigabyte Brix Ryzen mini PC GB-BRR3H-4300 4300U Quad core Windows 11 pro

AMD Ryzen 4000U Overview

AMD Ryzen 4000U series processors are based on the 7nm technology offering an incredible power efficiency leap. Ryzen desktop mini pc sport the Zen 2 core technology with 15% higher instructions per clock and 20% lower SOC power.

AMD Ryzen 4000U Performance

AMD Ryzen 4000U series processors outperform the competition. The core leadership with up to 8 physical cores and 16 threads makes them the most powerful APUs. They dominate on creative performance but gaming too make them the ideal solution for any application.

Quad-Display Support (4x4K)

Gigabyte AMD Ryzen 4000U series support up to 4 independent displays, through its 4x HDMI ports, with 4K resolution giving users the flexibility to configure their working environment without any limitation.

Intel Wi-Fi 6 802.11ax

Intel Wireless solution supports 802.11ax, enables gigabit wireless performance, provides smooth video streaming, better gaming experience, few dropped connections and speeds up to 2.4Gbps.

Ryzen desktop mini pc with 2.5 GbE LAN

Adoption of 2.5G LAN provide up to 2.5 GbE network connectivity, with at least 2 times faster transfer speeds compared to general 1GbE networking, perfectly designed for gamers with ultimate online gaming experience.
Support Multi-Gig(10/100/1000/2500Mbps) RJ-45 Ethernet.

Expanding the capability with GC-BRCML-DLC Add-On Card

Gigabyte Brix is equipped with 1 x COM Port to support RS232, it can be easily used in a variety of commercial applications, such as Security system, Vending machine, ATM system, KIOSK, and so on.

Gigabyte Brix can use the add-on card in HDD version, the add-on card can provide 1 x RJ45(Lan) and 1 x RJ45 to RS232 to increase the connectivity of IoT market. Through the different modular I/O shield design, the small size BRIX system can provide unlimited possibilities!


Gigabyte Brix AMD Ryzen 4000U series offer a plethora of available connections. All models provide multiple ports from Type-C connection all the way to AC Wi-Fi connectivity to 4x monitor outputs able to cover the needs of a business all the time. Also includes 1 x Serial COM port.

More info at Gigabyte website.

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Additional information


AMD Ryzen 3 4300U


4 x Cores
4 x Threads


2.7 GHz


3.7 GHz


15 Watts


AMD Radeon graphics


3840 x 2160 (4K UHD)

2 x monitors




Onboard HD Sound


Intel WiFi6 AX200+ Bluetooth 5.2


1 x Headphone/Mic Combo
1 x Power Button
3 x USB 3.2 Gen2 Type-A
1 x USB 3.2 Gen2 Type-C


1 x HDMI(2.0a)
1 x mini display port
1 x USB 3.2 type C (Gen2) w/ DP alt mode
2 x USB 3.2 type A (Gen 1)
1 x RJ45
1 x COM port
1 x DC-In




4‎‎6.8 x 119.5 x 119.5 (mm HxDxW)


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