Legacy

The supply frequency range as declared by the manufacturer expressed by its lower and upper rated frequencies
The rated current is the absolute maximum current that is required by the unit from an electrical branch circuit
A configuration of memory cells that hold data for processing by a computer's processor. The term random derives from the fact that the processor can retrieve data from any individual location, or address, within RAM
Also known as access floor. Raised floors are a building system that utilizes pedestals and floor panels to create a cavity between the building floor slab and the finished floor where equipment and furnishings are located. The cavity can be used as an air distribution plenum to provide conditioned air throughout the raised floor area. The cavity can also be used for routing of power/data cabling infrastructure
A platform with removable panels where equipment is installed with the intervening space between it and the main building floor used to house the interconnecting cables, which at times is used as a means for supplying conditioned air to the information technology equipment and the room
Equipment that is to be mounted in an EIA (Electronic Industry Alliance) or similar cabinet. These systems are generally specified in EIA units, such as 1U, 2U, 3U, etc., where 1U = 1.75 inches (44 mm)
A liquid-cooled rack that accepts conditioned coolant; system conditioned by removal of heat using a liquid