The Antec NX100M is a compact, efficient Micro-ATX mini tower case paired with a reliable True 450W continuous power supply, designed for business and office PC builds. This enclosure supports Micro-ATX motherboards and offers flexible storage options with one external 5.25" optical drive bay, two 3.5" HDD bays, and two 2.5" SSD bays. The front panel features convenient I/O access with one USB 3.0 port, one USB 2.0 port, audio jacks, and power/reset buttons.

Cooling is managed via a pre-installed 80 mm rear fan with support for up to three total fans including front and side mounting locations for enhanced airflow. The case accommodates GPUs up to 310 mm in length, CPU coolers up to 130 mm height, and PSUs up to 200 mm in length, ensuring compatibility with a wide range of mainstream components.

The included True 450W continuous PSU features advanced power connectors including a 24-pin mainboard connector, 8-pin CPU EPS connector, and two 8-pin PCI-E connectors, with multiple SATA and Molex connectors for versatile power delivery. This case and PSU combo offers a streamlined, professional enclosure solution with solid build quality (SPCC/ABS) and a 1-year warranty, making it a practical choice for office environments or compact workstation assemblies.