The Pico 5 Starter Kit is the most cost effective way to experiment with a true hardware cluster. It comes with everything you need to get started except the micro SD cards for storage and the Raspberry PI computer boards.
The Pico 5 Starter Kit contains the following:
8-port Gigabit Ethernet switch
US spec 12V 2A power supply
Pico PDU for power distribution
Heat Sinks for each PI for power dissipation
All power and network cabling
All mounting hardware, fasteners, and brackets.
Pimorni Blink! LEDs for PicoCluster with Right Angle Adapters- Set of 5
60mm Cooling Fan Plus Alternate Back Plate for Pico 5
Raspberry PI boards and micro SD cards are not included.