Hi Alex,
Smaller fan for a promising project. This fan can reduce the machine's temperature so that it makes effectively work well. For mounting on a printer printing head for example. Suitable for A10M, A20M,A10pro, A20, A30Pro
Dimensions: 30x30x10mm and the sku of the product is 700-002-1124, if you have any problems you can contact my mailbox: myorder@geeetech.com, have a nice day.