512 mb pc2100 memory

1 x 512MB 200pin DDR SODIMM 64Mx64 non ECC gold leads unbuffered 2.5 volts PC2100 DDR266 spec 266Mhz with SPD CAS 2.5 latency CL2.5 8 or 16 chip count max 1.25 inches tall

512MB MEMUPG TB FOR P4 MODELS