Nonstop Technology from Elitegroup Computer Systems (ECS) finally delivers a hassle free computing experience by solving common PC hardware problems before they can even occur. A specially-devised testing regime – far stricter than common industry standards – combined with the highest quality components and shielding, ensures that ECS Nonstop certified motherboards can be relied on for stability and reliability far into the future. For PC owners suffering crashes, instability and poor performance, ECS Nonstop motherboards can now deliver the stability, reliability and power that other manufacturers only promise. All ECS Black Series Motherboards are Nonstop certified, including these models: X79R-AX, X79R-AX deluxe, A990FXM-A, A990FXM-A Deluxe, A75F-A, H61H2-A2 Deluxe, Z77H2-AX, Z77H2-A2X, and Z77H2-A2X deluxe. Future Black Series Motherboards will adopt ECS Nonstop Technology, as well. Nonstop technology comprises four interlocking tests and enhancements that combine together to protect PCs and defeat many of the most common causes of hardware problems and system instability.