> ## Documentation Index
> Fetch the complete documentation index at: https://www.thundercompute.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Modifying Instances

> Update instance configurations in the Thunder Compute Console. Swap GPUs, add vCPUs and RAM, or increase storage space for your compute resources.

export const QuickstartCard = ({ title, icon, href, children, selected }) => {
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  return (
  <a href={href} className="group" style={{ textDecoration: 'none', borderBottom: 'none', color: 'inherit', display: 'block', marginBottom: '0.75rem' }}>
    <div className="border rounded-xl p-5 transition-all duration-150 border-zinc-200 dark:border-zinc-800" style={{
      minHeight: '8rem',
      height: '100%',
      borderWidth: '1.5px',
      borderColor: selected ? '#95c5ea' : '#333',
    }} onMouseEnter={enter} onMouseLeave={leave}>
      <div data-icon style={{ marginBottom: '0.75rem', opacity: selected ? 1 : 0.35, transition: 'opacity 0.15s ease' }}>
        <Icon icon={icon} size={24} color="#95c5ea" />
      </div>
      <div data-title style={{ fontWeight: 600, fontSize: '1.05rem', marginBottom: '0.25rem', color: selected ? '#fff' : undefined, transition: 'color 0.15s ease' }}>{title}</div>
      <div data-sub style={{ fontSize: '0.9rem', opacity: selected ? 0.7 : 0.5, transition: 'opacity 0.15s ease' }}>{children}</div>
    </div>
  </a>
  );
};

<Columns cols={3}>
  <QuickstartCard title="VS Code" icon="window" href="/docs/vscode/operations/modifying-instances">
    Editor extension
  </QuickstartCard>

  <QuickstartCard title="CLI" icon="terminal" href="/docs/cli/operations/modifying-instances">
    Command line
  </QuickstartCard>

  <QuickstartCard title="Console" icon="browser" href="/docs/console/operations/modifying-instances" selected={true}>
    Web interface
  </QuickstartCard>
</Columns>

## Modify an Instance

1. Select your running instance using the checkbox
2. Click **Modify** in the actions bar
3. Adjust the configuration in the dialog
4. Click **Save Changes**

## What Can Be Modified

| Resource  | Can Modify?   | Notes                                                            |
| --------- | ------------- | ---------------------------------------------------------------- |
| GPU Type  | Yes           |                                                                  |
| GPU Count | Yes           |                                                                  |
| vCPUs     | Yes           | Options vary by GPU configuration                                |
| RAM       | Yes           | Automatically determined from the selected CPU/GPU configuration |
| Disk      | Increase only | Cannot shrink disk                                               |

<Note>
  RAM is automatically determined based on your configuration. See the [pricing page](https://www.thundercompute.com/pricing) for details.
</Note>