主板的尺寸规格
下面是各种规格的尺寸，买主板时不要弄错了。
| ATX | 305mm x 244mm |
| Micro-ATX | 244mm x 244mm |
| Flex-ATX | 244mm x 191mm |
| Extended-ATX | 305mm x 254mm |
| BTX | 325.12mm x 266.7mm |
| microBTX | 264.16mm x 266.7mm |
| picoBTX | 203.20mm x 266.7mm |
下面是各种规格的尺寸，买主板时不要弄错了。
| ATX | 305mm x 244mm |
| Micro-ATX | 244mm x 244mm |
| Flex-ATX | 244mm x 191mm |
| Extended-ATX | 305mm x 254mm |
| BTX | 325.12mm x 266.7mm |
| microBTX | 264.16mm x 266.7mm |
| picoBTX | 203.20mm x 266.7mm |