SDRAM, DDR, and RAMBUS (RDRAM) PC memory
SDRAM: PC 66, PC 100, PC 133
DDR: PC 1600, PC 2100, PC 2700, PC 3200
DDR2: PC2 3200, PC2 4200, PC2 5300, PC 6400
DDR3: PC3 6400, PC3 8500, PC3 10600, PC3 12800
RDRAM: PC 600, PC 700, PC 800, PC 1066, PC 1200
