As 2.5G ethernet become more common today.Because Intel I-225V has bug till B3 version.We build a router board based on Intel J4125 with 4 RTL8125B NIC.Please add RTL8125B driver in ROS V7 new beata release.
This looks like an awesome device! Please tell me when it’s available and what the price will be 
As you known J1900 comes out for a very long time.1000M network become more common today in china and ISP provide 2.5G lan moden this year.Some people not happy with the performance of J1900 and want something more powerfull.J4125 is a good choice.This is a crowdfunding projects in China which discussed in QQ group.Till now this project is in engineering prototype stage and the shell is in proofing.Complete sample comes out on this saturday. 200 final products comes out next month.The manufacturer made a few more samples.You may find them on www.1688.com next few month.The price is 150 dollar for crowdfunding ,without DDR memory, hard disk and power supply (12V/5A)
Indeed a very interesting piece of hardware. The CPU is 4C/4T:
https://ark.intel.com/content/www/us/en/ark/products/197305/intel-celeron-processor-j4125-4m-cache-up-to-2-70-ghz.html