PNY Dimm SDRAM 0.5GB DDR3 133MHz memory module

Memory Module - 512MB - SDRAM - 133 Mhz Optima Memory is the perfect upgrade to boost the performance of your PC, for casual gaming or your Vista experience. PNY memory upgrades improve the overall system performance for an outstanding value with speeds and densities compatible with all popular desktop and notebook PCs.

SDR SDRAM (Single Data Rate Synchronous DRAM) is a DRAM technology that uses a clock to synchronize signal input and output on a memory chip. The memory clock signal is coordinated with the CPU clock, so that the timing of the memory chips and the timing of the CPU are in sync, thereby increasing the efficiency of data transfer.

PNY manufactures SDR memory upgrades rated at PC-100 and PC-133. They are compatible with desktop and notebook computers and processors such as Intel’s Pentium II/III and Celeron, AMD’s K6-2, Athlon, and others. PNY memory upgrade modules are compatible with systems from Apple, Compaq, DELL, Gateway, HP, IBM and over 5000 other systems.