random access memory/types

Memory	Real Clock	MTRR	Memory Module
DDR-200	100 MHz	1,600 MB/s	PC-1600
DDR-266	133 MHz	2,133 MB/s	PC-2100
DDR-333	166 MHz	2,666 MB/s	PC-2700
DDR-400	200 MHz	3,200 MB/s	PC-3200
DDR2-400	200 MHz	3,200 MB/s	PC2-3200
DDR2-533	266 MHz	4,266 MB/s	PC2-4200
DDR2-667	333 MHz	5,333 MB/s	PC2-5300
DDR2-800	400 MHz	6,400 MB/s	PC2-6400
DDR2-1066	533 MHz	8,533 MB/s	PC2-8500
DDR3-800	400 MHz	6,400 MB/s	PC3-6400
DDR3-1066	533 MHz	8,500 MB/s	PC3-8500
DDR3-1333	666 MHz	10,666 MB/s	PC3-10600
DDR3-1600	800 MHz	12,800 MB/s	PC3-12800

Sources

• 2009-08-07 Everything You Need To Know About DDR, DDR2 and DDR3 Memories