Memory Acquistion tools dead-box and live

Memory Acquisition Tools for Windows

• WinPMEM 
• Redline
• F-Response 
• DumpIt
• Belkasoft​
• Magnet Forensics Ram Capture
• Access Data FTK

In case if you have a dead-box to image, look for Hibernation File, Page and Swap Files.

For Linux System

• Lime

For Mac Systems

• OsXpmem