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8GB 2x4GB RAM Memory Upgrade Kit for The Compaq HP Probook 4520s (Genuine A-Tech Brand)
8GB 2x4GB RAM Memory Upgrade Kit for the Compaq HP Probook 4520s 100% Genuine A-Tech Brand Memory 4GB Non-ECC Unbuffered 204 Pin 1.5V CL=9 Memory Limited Lifetime Warranty High Quality Ram specifically designed for the Compaq HP Probook 4520s Dimensions 3.48 x 2.2 x 0.56 inches, Weight 1.8 ounces, Manufacturer A-Tech Components, model number A-Tech Probook 4520s Rank Computer Memory 18793, Available January 14, 2013

Price is $73.00
Price: $72.59