The Argon ONE M.2 is a premium aluminium alloy case for the Raspberry Pi 4B, featuring an M.2 SATA SSD expansion slot for faster boot times and larger storage. With its Space Grey finish, full-size dual HDMI output, and integrated cooling system, it combines aesthetics with serious functionality.

All ports are redirected to the rear of the case via an expansion board, creating a clean, compact form factor. The magnetically detachable top cover provides easy access to colour-coded GPIO pins for quick identification.

Key Features

• M.2 SATA SSD Support – Internal M.2 expansion slot connects to the Pi via USB adapter for SSD booting and expanded storage
• Aluminium Alloy Construction – Space Grey polished finish with precision-cut port openings
• Integrated Cooling – Built-in fan with automatic temperature-based speed control, thermal contact columns, and top/bottom ventilation
• Magnetic Top Cover – Easily removable for GPIO access with colour-coded pin labels
• Full-Size Dual HDMI – Expansion board redirects micro HDMI to full-size HDMI ports at the rear
• Power Button – Rear-mounted button for on/off, restart, and force shutdown

Power Button Functions

• Short press (Pi off) – Power on
• Hold 3+ seconds (Pi on) – Soft shutdown
• Double tap (Pi on) – Restart
• Hold 5+ seconds (Pi on) – Force shutdown

Specifications

• Material – Aluminium alloy
• Finish – Space Grey
• SSD Interface – M.2 SATA (Key B/B+M)
• Compatibility – Raspberry Pi 4 Model B

Package Contents

• 1× Aluminium alloy top case (with cooling fan and GPIO expansion board)
• 1× Aluminium alloy bottom case (with M.2 expansion board)
• 1× Magnetic top cover
• 1× Interface board for headphone jack and HDMI connectors
• 1× M.2 adapter
• 1× Accessory packet
• 1× Manual