Running cost
≈ $0.43 /mo at idle
4 W around the clock is 2.9 kWh a month, about $5.18 a year at $0.15/kWh. Flat out at 15 W it would be $1.62 a month.
Set your own electricity price under Power draw in the planner.

Compute · IceWhale
x86 SBC · passive heatsink · 1U tray. Street price is about $199.
Opens the planner and mounts it in the highest free slot of your rack. Ctrl+Z takes it back out.
≈ $0.43 /mo at idle
4 W around the clock is 2.9 kWh a month, about $5.18 a year at $0.15/kWh. Flat out at 15 W it would be $1.62 a month.
Set your own electricity price under Power draw in the planner.
58 g · 2h 42m print
ZimaBoard 1U tray. About $1.16 of PLA at $20/kg (0.4 mm nozzle, 0.2 mm layers).
Rack screws are for DeskPi and Tecmojo rails. A printed frame uses M5 heat-set inserts instead.
At 86 mm deep it fits every frame in the planner, including the 200 mm DeskPi T0 and T1.