Kingston KVR667D2D4F5/2G 2GB DDR2 PC5300 Fully Buffered Dimm
Please Note: These parts were taken from my own Mac Pro 3,1 and are working, removed due to an upgrade
Memory information can be found here:
https://www.kingston.com/dataSheets/KVR667D2D4F5_2G.pdf
Please feel free to contact me if you have any questions.