Stable Power series has reliably power for the cards when you install it in your chassis. 80% under full Load at nominal input voltage which supports PCI-E connectors 4 x 6Pin, and 14cm cooling fan with safety fan grill. These components let your PC operate better and more efficient when installing the power in your chassis and it also enhances system reliability by a stable power supply. Please try the Stable Power series then you will understand how its name comes from.