Kingston KHX6400S2LLK2 / 4G RAM DDR2 SO 800 4GB KVR CL5 HyperX LL Kit2 (2x2 GB) (Personal Computers)
I have installed two HP Thinkpad R61 and 8710 and are immediately recognized, very stable and efficient. Coupled with a SSD of the brand, these machines have found a new youth welcome what Windows 8 without problems!
