Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Name the Model Number which has a FSB Speed of 400 mhz?

### Inputs:
table_name: table, columns: ['Model Number', 'Clock Speed', 'L2 Cache', 'FSB Speed', 'Voltage Range', 'Socket']

### Response:
SELECT Model Number FROM table WHERE FSB Speed = 400 mhz