Your computer only supports a specific kind of chip. 4AllDeals and 4AllMemory have spent 12 years researching our cross references to bring you the best recommendation for YOUR machine. Buy with confidence! 2GB DDR2-800 PC2-6400 Non-ECC Unbuffered 200 Pin 1.8V CL=6 Memory When you purchase RAM from <b>4AllDeals</b>, it comes with a lifetime warranty, as well as lifetime telephone technical support from our US-based technicians. <b>PLEASE NOTE* If you do not purchase this module from 4AllDeals direct, you do not get the lifetime warranty or tech support offered in this ad.</b> Put your trust in a company that has been in business for 12 years, not some fly by night seller you won't be able to get ahold of! 100% Guaranteed Compatible for the computer listed in the title of this ad Brand 4AllMemory Voltage 1.8 Volts RAM Size 2 GB Form Factor DIMM Manufacturer Top Manufacturer, Lifetime Warranty Number of Pins 200 Compatible Devices Desktop Additional Features Lightweight RAM Memory Technology DDR2 Column Address Strobe Latency 6