What is inside a game console?
A game console is a compact computer: one large main board under a heat sink, a power supply, a cooling fan and, in some models, a disc drive or a hard drive. The main board is what makes it worth recovering, because that is where its precious metals are; the chassis and the heat sink add steel, aluminum and copper.1
Materials in a game console
| Material | Where it sits |
|---|---|
| SteelMost of its weight | Chassis, shields and disc drive housing |
| Copper | Heat sink, heat pipes and tracks |
| Aluminum | Heat sink fins and shields |
| Material | Where it sits |
|---|---|
| Tin | Solder across the main board |
| Silicon | Processor, memory and storage chips |
| Gold | Processor and connector contacts |
| Silver | Solder and board finishes |
| Palladium | Ceramic capacitors on the main board |
| Tantalum | Capacitors near the processor |
| Rare earths | Fan, disc drive and rumble magnets |
| Gallium | Laser diode in the disc drive |
What a game console of this kind most likely holds. Amounts are given in words, not weights, because content depends on the design.
How a game console is recycled
A console stores accounts and saved games, so it is reset, or its drive is removed, before it is handed over.2 A recycler typically opens the case and lifts out the main board, which is graded with other boards and sent to a copper smelter; there the copper gathers the gold, silver and palladium, and refining separates them.3 The steel chassis and shields are pulled from the shredded remainder by magnets and the aluminum fins by eddy-current separators, and the copper of the heat sink and heat pipes goes on to be smelted and refined.45 Its magnets are small ones, in the fan, the disc drive and the rumble motors of the controllers. A console with a hard disk drive is the exception: that drive carries a pair of stronger magnets, commonly neodymium, and it can be taken out whole so that they are separated from the rest.67 The tantalum in its capacitors and the gallium in its laser diode are among the metals rarely recovered from old products.8
More on each stream: precious metals, copper, steel and aluminum, magnet rare earths.
Find it in the games and recycle it
- Mine the houseGame console (living room)
- Sort the device wallGame console (personal electronics)
- Find a recycling program near youCheck what the program accepts before you go.
Sources
- Gold Statistics and InformationUS Geological Survey, National Minerals Information Center, Overview paragraph at the top of the page
- Electronics Donation and RecyclingUS EPA, Before Donating or Recycling Your Used Electronics; Where to Donate or Recycle
- Metal Recycling: Opportunities, Limits, InfrastructureUnited Nations Environment Programme, International Resource Panel (2013)
- Metal Recycling: Opportunities, Limits, InfrastructureUnited Nations Environment Programme, International Resource Panel (2013)
- AP-42, Compilation of Air Pollutant Emission Factors, Section 12.9: Secondary Copper SmeltingU.S. Environmental Protection Agency, Section 12.9.2.2 'Smelting', pages 12.9-1 and 12.9-3
- Rare earth elements, end use and recyclabilityUSGS
- Rare Earth Permanent Magnets: Supply Chain Deep Dive AssessmentUS Department of Energy, Section 2.2.5.1, printed page 20
- Recycling Rates of Metals: A Status ReportUnited Nations Environment Programme, International Resource Panel (2011), Appendix F, Table F1 and accompanying text, pp. 35-37 (gallium, indium, tantalum, tungsten); Appendix D, Table D1, p. 31 (tin); main text, p. 18
Reviewed