It's mostly PC specs, with some extra hidden bits.

SPD-Z is a tool that allows you to "reflash" the SPD on your OCZ memory for either improved compatibility, improved performance, or in some cases BOTH! Sunnyvale, Calif.—August 7, 2007—OCZ Technology ...

In the eighties, computer processors became faster and faster, while memory access times stagnated and hindered additional performance increases. Something had to be done to speed up memory access and ...