K7851B华为擎云 B730 Corei7-12700(2.1G/25M/12核)/512G SSD/8GB(8GB*1)/无光驱/USBKB/USBMouse/串口/300W/ 16.6升
K5821N华为擎云 B530
K5621N华为擎云 B530
K5851S华为擎云 B530
K5651S华为擎云 B530