This is the estimated cost for Raspberry Pi 5 4GB Tohu Nodes,
When purchasing a power supply it is imperative you use a minimum of 5 amps or the node will fail. Avoid using phone USB chargers or under powered USB c power supplies.
NZ$73.45 Kingston M.2 2230 SSD PM991a 128GB PCIe 3.0 NVME
https://www.aliexpress.com/item/1005008117905516.html?
NZ$18.62 NVME HAT PCIe To M.2 Mini Adapter M.2 Solid State Drive and Active Cooler
https://www.aliexpress.com/item/1005007631177032.html?
NZ$254.15 Raspberry Pi 5 4gb
NZ$19.38 27W USB-C Power Supply 5.1V 5A PD Charging AU Plug Power Adapter 1.2M Cable
https://www.aliexpress.com/item/1005007131497865.html?
NZ$19.53 ADATA Premier microSDHC Memory Card – 32GB
https://www.pbtech.co.nz/product/MEMADC20010/ADATA-Premier-microSDHC-Memory-Card—32GB-Include
Total
$394.00