hardware system

M.2 key commonly used for PCIe NVMe storage.

M.2 connector key supporting selected storage and communication devices.

Compact PCI Express expansion-card format.

PC/104 variant adding PCI-based expansion.

Stackable embedded computer expansion standard.

Compact computer-on-module specification.

Computer-on-module standard for embedded systems.

Very small motherboard form factor used in embedded computers.

Extremely small motherboard form factor.

Older motherboard form factor used in some desktop systems.