The GXMO 58U is a Mini-PC featuring the Octa-core Ryzen 7 5800U processor along with AMD Radeon Graphics. The device is equipped with 16GB DDR4/512GB SSD, Wi-Fi 6/BT 5.2 and triple 4K display support.

According to the product page, the GXMO 58U is only offered with the following AMD processor using 7nm FinFET TSMC technology. 

• Ryzen 7 5800U — 8C/16T, 1.9 GHz 4.4 GHz; 16MB L3 Cache; 4MB L2 Cache (10-25W); AMD Radeon Graphics (up to 2000MHz)

   
Ryzen 7 5800U specs
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There is also a 2.5” SATA interface in addition to the 512GB SSD via M.2 2280 slot.  

The display interface consists of two HDMI 2.0 ports and one USB Type-C supporting  4K@60Hz resolution. The device also offers two USB 3.0 ports on the front side and two USB 2.0 on the rear side. 

GXMO 58U expanded view
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Unlike other mini-PCs, the GXMO U58 includes a silent fan and a copper heatpipe for thermal dissipation. The design of this Mini-PC also includes a few air outlets around the case.     

GXMO 58U peripherals
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Specifications listed for the GXMO 58U include: 

• Memory/Storage:
  • Dual-channel DDR4-3200 memory
  • 1x 2.5” SATA 3.0 HDD
  • 1x M.2 2280 NVMe PCIe 3.0 SSD
• Display/Audio:
  • 2x HDMI port (4K@60Hz)
  • 1x Headphone mic jack
• Connectivity:
  • 1x Gigabit LAN port 
  • 1x M.2 2030 for Wi-Fi 6 /BL 5.2
• USB:
  • 1x USB 3.0 Type-C port
  • 2x USB 3.0 ports
  • 2x USB 2.0 ports
• Other Features:
  • Clear CMOS
• Software:
  • Windows 11 Pro Pre-installed
• Dimensions:
  • 112.8 x 126 x 40cm

 Further information

AndroidPC.es reported the GXMO U58 for $475.00 on AliExpress, but their link seems dead. This other AliExpress link is active, although the Mini PC is advertised for $659.83. The Mini-PC ships with 16GB DDR4, 512GB of SSD and Windows 11 Pro pre-installed, but it should be able to support Linux OSes as well.