每个CUDA GPU节点包括本地的DDR3 SDRAM以及一个16通道PCI二代系统的背板接口，直接向GPU内存提供最大的数据流量。

Each CUDA-capable GPU node includes local DDR3 SDRAM as well as a 16-lane PCI Express? gen2 interface to the system backplane, providing maximum data throughput direct to GPU memory.

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背板是一个复杂的系统。它包括了一定数量的影响到信号完整性的变量。

The backplane is a complex system containing a number of variables that can impact signal integrity.

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每一个耳机单元的外侧是“百叶窗式背板系统”，用来保护单元并减少向振膜的声音反射。

The outside of each earpiece has a "Window Shade Grill System" that protects the driver and minimizes sound refraction coming back in against the diaphragm.

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