Signal historically used to select a DRAM column.

Second-generation low-power DDR memory.

Synchronous dynamic random-access memory.

Delay between selecting a DRAM row and column.

Third-generation low-power DDR memory.

Older memory type with extended data-output capability.

Delay between a memory read command and available data.

Fourth-generation low-power DDR memory.

Older DRAM using fast-page-mode access.

Main motherboard power connector in modern ATX systems.