These are Metal Can Computer Electrolytic Capacitors
high capacitance with low voltages and radial screw connections

325uf 300V      105mm L x 35mm dia
2000uf 50V 85C 55mm L x 35mm dia
5500uf 25V 85C 81mm L x 35mm dia
5800uf 40V 85C 81mm L x 35mm dia
8800uf 25V 85C 79mm L x 35mm dia
28,000uf 15V 85C 105mm L x 35mm dia

These are factory new parts. They have never been installed and have not been recovered from manufactured electronic components.