The box

A datacenter in a 20 ft frame.

Half enclosed IT, half open-frame dry cooler, in one standard ISO container. Eight servers, 64 NVIDIA Blackwell GPUs, and the fabric to tie them together.

Studio concept render of the TWR box at an angle, showing double doors with a keypad, a corner camera, and grilles on the cooler half.
Studio concept render: doors, keypad, and corner camera.
Studio concept render of the box from the side: enclosed IT half on the left, grille-covered cooler half on the right.
Studio concept render: side profile.

Half and half

IT on one side. Cooling on the other.

Roughly half of the container is enclosed IT: two racks, the servers, and the network. The other half is an open-frame dry cooler built into the same frame. Heat leaves through the cooler, and the site never supplies water.

  • CoolingIn-frame dry cooler. Air-cooled servers by default; liquid-cooled server options available.
  • WaterNone from the site. No water line, no tower, no makeup water.
  • FootprintA standard 20 ft ISO container on a concrete pad.

Inside

NVIDIA Blackwell, eight servers deep.

  • 8 serversTwo racks of four 8-GPU NVIDIA HGX servers, B200 or B300
  • 64 GPUsPer box. Each server slides out on its own for service
  • CoolingIn-frame dry cooler. Air-cooled servers by default; liquid-cooled options available
  • EthernetEthernet boxes link servers over high-speed Ethernet, for inference and most fine-tuning
  • ClusterCluster boxes add an InfiniBand fabric and central NVMe storage for multi-node training. UPS options available
  • Power480 V three-phase in, about 200–275 A for a full box depending on model

Compare Ethernet and Cluster boxes →

Security

Built to be left outside.

The concept design shows corner-mounted cameras and keypad entry on the IT doors, in a steel ISO shell. The security package for your box is confirmed with your order.

  • CamerasCorner cameras on the enclosure in the concept design
  • EntryKeypad on the IT doors in the concept design
  • ShellA standard steel 20 ft ISO container
Concept photo of the box by a brick industrial building, showing a corner camera and side cooler grilles.
Concept: corner camera and cooler grilles.
Concept image of a semi truck hauling two light gray TWR boxes down a highway.
Concept: two boxes on one trailer.

Mobility

Ships like a container. Because it is one.

A standard 20 ft ISO footprint moves by truck, rail, or sea and sets on a pad with ordinary container handling. If your plans change, the box can move with them.