Power Supply Unit

FIG. 1 is a front, right and top perspective view of a power supply unit showing our design.

FIG. 2 is a rear, left and bottom perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a left-side elevation view thereof.

FIG. 6 is a right-side elevation view thereof.

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines are included for the purposes of illustrating portions of the power supply unit that form no part of the claimed design.