4GB Nanya NT1GT64U88D0BY-AD 4x1GB PC2-6400U 800Mhz DDR2 Desktop Memory.

Memory Is Guaranteed To Perform Like New.

Free Ground Shipping!

Shipped In ESD Protective Packaging Within 24 Hours, Usually Sooner!

Memory Modules Have Passed All Testing Using EuroSoft PC Check and Microscope Diagnostics Utilities

Testing Performed By A Computer Hardware Service Technician (me) With 25 Years Experience In the Field.