Frame buffer
From The Glossary of Digital Photography
A portion of RAM memory designed to hold one frame of data to be sent to a computer monitor. The size of this buffer depends on the resolution and size on the monitor. See also buffer

ONLINE GLOSSARY OF DIGITAL PHOTOGRAPY
A portion of RAM memory designed to hold one frame of data to be sent to a computer monitor. The size of this buffer depends on the resolution and size on the monitor. See also buffer