No. This model has 8 GB of onboard RAM by default, but it can be upgraded to 16 GB at the time of purchaseâfor an additional US $200. The RAM in this model is soldered to the logic board and cannot be upgraded later.
For other types of power, see Power. In physics, power is the rate of doing work. It is the amount of energy consumed per unit time. Having no direction, it is a scalar quantity. In the SI system, the unit of power is the joule per second (J/s), known as the watt in honour of James Watt, the eighteenth-century developer of the steam engine.
Power. Power is defined as the amount of work performed per unit of time. Power is an element of skill-related fitness that is needed to excel in athletic performance. Increased strength does not always translate into increased power. For example, a strong upper body lifts a high amount of weight.