what do PC 4200 mean!

[the_pulp]

KVR533D2N4/512

512MB PC@-4200 CL4 240- pin DIMM

this is the shit written in my 512 mb module case.is it ddr or dd2.bios shows it is running at 533mhz.

 

[apache_lives]

PC4200 = DDR533, and 240pins is DDR2, not 184pin DDR1

 

[the_pulp]

thanx