The Fanless Industrial Mini PC Specification

ProcessorCore i7-8550U, 4 Cores, 8 Threads, Base 1.8GHz, Max 4.0GHz
GPUUHD Graphics 620. 1*HDMI, 1*VGA. Support dual display
RAMDouble DDR4 Slots, Support Max 32GB(16G*2)
Hard Drive Ports1*mSATA SSD port, 1*2.5" SATA HDD/SSD port.
Special FeaturesDual 2.5G LAN, WiFi 6; Six RS232 COM Ports; Support 4G Module(not including)
Front Ports1*Power Button, 2*USB3.0, 2*USB2.0, 4* Serial Interfaces (COM ports), 1*Audio In, 1*Audio Out.
Rear Ports2*USB3.0, 2*USB2.0, 2*2.5G LAN, 1*HDMI, 1*VGA, 2* Serial Interfaces (COM ports), 2*WiFi Ports.
SystemPreinstalled with Windows 11 Pro. Support to install Linux.
DC-IN12V/7A. Power Adapter Input: 100V-240V.
Product Size8.07*5.9*2.12inch. There are rack holes. You could check if it fits your devices.