what ram is this and what can it do?

[Mackid343]

i got this i think 2 or 3 years ago from a local comptuer store when i built my first rig. it seems to overclock (218mhz with "turbo" timings on nf7-s v2) well and i'm curious to find out anything else on it i can

http://bjorklundcentral.com/html/pictures/hpim5941.jpg
http://bjorklundcentral.com/html/pictures/HPIM5939.JPG