Amazon.com: A-Tech 8GB (2 x 4GB) RAM for HP PROBOOK 4530S | DDR3 1333MHz SODIMM PC3-10600 204-Pin Non-ECC Memory Upgrade Kit : Electronics
Case of 100, DUOMEIQI 4GB 2RX8 PC3-10600S DDR3 1333MHz SO-DIMM CL9 204 Pin 1.5v Non-ECC Unbuffered Notebook Laptop Memory RAM Module Compatible with Intel AMD and Mac Computer at Amazon.com