Processing units other than those of subheadings 8471 41 or 8471 49, whether or not containing in the same housing one or two of the following types of unit: storage, input and output units, such as servers and server blades.

Servers are high value and heavy; provide configuration, rack form factor and power rating, check export controls on high performance computing, and use shock-absorbing crates. IT hardware needs destination compliance marks (CE, FCC, BIS, RoHS), correct plug and voltage, and anti-static, shock-absorbing cartons; list model, serial and specification on the invoice, and note that some countries restrict refurbished or used equipment imports.