Convert this text into a headline.
Apple unveils new Mac Pro with powerful processors and expandable memory
"Apple Unveils High-Power, Expandable Mac Pro"
Complete the following task based on the instruction and optional input provided.### Instruction:
Convert this text into a headline.

### Input:
Apple unveils new Mac Pro with powerful processors and expandable memory

### Output:
"Apple Unveils High-Power, Expandable Mac Pro"