Key Specifications 
Processor: Intel® Core™ i5 6th Gen (e.g., i5-6500)
RAM: 8GB DDR4
Storage: 128GB SSD (with a potential for HDD or M.2 SSDs in other configurations)
Graphics: Integrated Intel® HD Graphics 530
Form Factor: Small Form Factor (SFF) or Mini Tower
Connectivity 
Front Ports:
USB 3.0 (2-3 ports)
USB Type-C (on some Mini models)
Audio jacks (headphone/microphone)
Back Ports:
USB 3.0 (3-4 ports)
VGA
DisplayPort (often two)
RJ-45 (Gigabit Ethernet)
Optional ports (e.g., serial, HDMI) may be present
Other Features 
Operating System: Often Windows 10 Pro
Wireless: May include 802.11ac Wi-Fi (on some models)
Expansion: Features may include expansion slots for additional hardware