| Model | – HBJC420U11-4125B – HBJC420U11I-4125B (WIFI)
 – HBJC420U11-4125E (EMMC)
 – HBJC420U11I-4125E (WIFI/EMMC)
 – HBJC420U11-4125T (EMMC/TPM)
 – HBJC420U11I-4125T (WIFI/EMMC/TPM)
 | 
| CPU/Chipset | – Intel® Gemini Lake J4125 2.0GHz Quad Core MCP processor (10W) | 
| BIOS | – AMI Flash ROM | 
| Memory | – 1* DDR4 2400MHz up to 8GB | 
| Network | – 2* Realtek RTL8119I GbE | 
| Graphics | – Intel® HD Graphics, shared memory – 1* DP (Max Resolution: 4096×2304@60Hz)
 – 2* HDMI 2.0 (Max Resolution: 4096×2160@60Hz)
 – Support Triple Displays
 | 
| Storage | – 1* M.2 M-key (2242 W/ SATA interface) | 
| Expansion | – M.2 E-Key (2230, CNVi/PCIe/USB2.0) | 
| Rear Panel I/O | – 2* RJ45 – 2* USB3.1 (A Type)
 – 2* HDMI
 – 1* DP
 – 1* Audio combo
 – 1* DC-in Jack
 | 
| Front Panel I/O | – 1* Power button/LED – 1* USB 3.1(A Type)
 – 1* USB 3.1(C Type)
 – 2* COM
 | 
| Internal Connector | – 1* 32GB eMMC onboard option – TPM onboard option
 | 
| Power Source | – MU11 MB : DC12V input – Adapter : AC 90~240V input / DC12V-40W output
 | 
| Compliance | – CE, FCC, RoHS, ErP Ready | 
| Temperature | – Operating Temperature: -20 ~ 50° C (Under the condition of using M.2 interface SSD)(The test environment is closed and windless) – Storage Temperature: -20 ~ 80° C
 – Humidity: Between 10% and 90%, @40° C (non-condensing)
 | 
| Dimensions | – System: 129 (W) x 109.4 (D) x 34 (H) mm – Box: 158 (W) x 167 (D) x 123.6 (H) mm
 | 
| OS Support | – Windows 10, Windows 11, Linux |