RAMMon is a lightweight Windows application that reports memory timings, transfer rate, channel mode and other memory settings, as well as the Serial Presence Detect (SPD) data of RAM modules. SPD data allow users to identify a multitude of attributes, of which, includes the manufacturer, the clockspeed and other data of their DDR2, DDR3, DDR4, DDR5, XMP and EPP memory devices and even some older memory types.