OFFTEK 2GB Replacement Memory RAM Upgrade for HP-Compaq HP 6510b (DDR2-5300) Laptop Memory
HP Compaq 6510b Notebook PC - Intel Core 2 Duo T7300 2.0GHz, 2GB DDR2, 80GB HDD, 14.1 Display, DVDRW, Windows XP Professional 32-bit (Off Lease) at TigerDirect.com
Is the "expansion slots: PCI" on the HP Compaq 6510b site co... - HP Support Community - 8492008
4GB KIT 2 x 2GB For HP Compaq HP 6250s 6510b 6515b 6515s 6520s 6530b Ram Memory | eBay