Patent ID: 7719848

Claim:
Apparatus comprising: a chassis; at least one power supply module having a height that is substantially the height of a three rack unit chassis and having a width that is substantially one sixth the usable width of a nineteen inch rack; at least one fan kit module having a first fan kit module dimension that is substantially the height of the power supply module and a second fan kit module dimension that is substantially five sixths the usable width of a nineteen inch rack; and at least one other module selected from the group comprising: a first module having a first module dimension that is substantially the second fan kit module dimension and having a corresponding second module dimension that is substantially one half the first fan kit module dimension; and a second module having the first module dimension and having a corresponding second module dimension that is substantially one third the usable height of a three rack unit chassis, wherein the at least one power supply module, the at least one fan kit module and the at least one other module are operatively coupled together, the at least one power supply module and the at least one other module are slidably engaged with the chassis, and the fan kit module is operatively attached to the chassis.