First Apple Silicon M1 chip Mac mini model has two Thunderbolt ports.
Mac mini M1 (2020) Technical Specifications
Model Identifier
Color
Memory
Storage
- 256 GB SSD
- 512 GB SSD
- 1 TB SSD
- 2 TB SSD
Chip
Apple M1 chip
- 8-core CPU with 4 performance cores and 4 efficiency cores
- 8-core GPU
- 16-core Neural Engine
Display Support
- Simultaneously supports up to two displays:
- One display with up to 6K resolution at 60Hz connected via Thunderbolt and one display with up to 4K resolution at 60Hz connected via HDMI
- Thunderbolt 3 digital video output supports
- Native DisplayPort output over USB‑C
- Thunderbolt 2, DVI, and VGA output supported using adapters (sold separately)
- HDMI display video output
- Support for one display with up to 4K resolution at 60Hz
- DVI output using HDMI to DVI Adapter (sold separately)
Size and Weight
- Height: 1.4 inches (3.6 cm)
- Width: 7.7 inches (19.7 cm)
- Depth: 7.7 inches (19.7 cm)
- Weight: 2.6 pounds (1.2 kg)