4GB RAM Memory for HP-Compaq ProBook 4530s (DDR3-10600) - Laptop Memory Upgrade from OFFTEK : Amazon.ca: Electronics
HP ProBook 4530s - Intel Core i3 2310M / 2.1 GHz - Win 7 Home Premium 64-bit - HD Graphics 3000 - 4 GB RAM - 320 GB HDD - DVD SuperMulti - 15.6" HD anti-glare 1366 x 768 (HD) - Walmart.com
Amazon.com: 670795-001 for HP ProBook 4730s 4530s Laptop Motherboard 6050A2465501-MB-A02 HM65 1GB 100% Tested : Electronics
Review HP ProBook 4530s-B0Y11EA Notebook - NotebookCheck.net Reviews
HP ProBook 4530s - iFixit
HP ProBook 4530S Laptop Motherboard 6050A2465501 | Buy Computer Parts and Services UniqinfoTechIndia Laptop Battery, Laptop Adapter and Networking Products Ahmedabad Cash On Delivery
Review HP ProBook 4530s-B0Y11EA Notebook - NotebookCheck.net Reviews
Amazon.com: HP Compaq 646246-001 Probook 4530S 4730S Intel System Board Motherboard : Electronics
HP ProBook 4530S 17.3 in. Socket G2 Motherboard w/HD 6470 - 670795-001 - Tested | eBay
HP ProBook 4530s RAM Replacement - iFixit Repair Guide