iKOOLCORE R1 Pro

Hardware Questions and Recommendations
1
  • Intel® Pentium Silver N6005 Quad Core / 4 Threads at 2.0GHz (Turbo up to 3.3GHz)
  • 4 x Intel® i226-V 2.5 Gigabit Ethernet NIC ports
  • M.2 2242 slot with NVMe support
  • 16GB 4233Mhz LPDDR4 Samsung Memory onboard
  • Intel® AES-NI, VT-D, VT-X support
  • Supports DC 12-20V/PD 20V Power Input
  • Equipped with an active cooling system with a full copper heatsink
  • The system measures only 75 x 75 x 48mm in size

good enough Openwrt x86 router?

2

Yeah, looks like massive overkill. I've got one of the aliexpress N5105 with 4x i226v NICs that handles any old thing you can throw at it.

Edit: STH has a whole megathread on similar devices, https://forums.servethehome.com/index.php?threads/topton-jasper-lake-quad-i225v-mini-pc-report.36699/