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 65 W it would be $7.02 a month.
Set your own electricity price under Power draw in the planner.

Compute · Apple
M4 · printed 1.3U bracket. Street price is about $599.
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 65 W it would be $7.02 a month.
Set your own electricity price under Power draw in the planner.
110 g · 5h 12m print
Mac mini M4 bracket. About $2.20 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 131 mm deep it fits every frame in the planner, including the 200 mm DeskPi T0 and T1.