I have a kingston valueram KVR1333D3N9K2/4G. Specifications here: http://www.valueram.com/datasheets/KVR1333D3N9K2_4G.pdf
I've overclocked my system and could only let the memory run at 1200MHZ or 1500MHZ. Since I have 1333 memory, I choose for 1200MHZ.
CPU-Z tells me I have the following...