According to the International System of Units, a kilobyte of RAM is equal to 1,024 bytes.
A kilobyte is a unit of computer storage equal to 1,024 (2^10) bytes. It is commonly used to measure the size of files, RAM, and other types of computer memory. The International System of Units (SI) defines the kilobyte as 1,024 bytes, while some computer systems define a kilobyte as 1,000 bytes.