Can an Intel Core 2 Duo CPU E4500@2.20GHz Intel G33/G31 memory upgrade to 8GB? - Quora
Building a PC, Part V: Upgrading
Intel Core 2 Duo E8500 3.16GHz Dual-Core (EU80570PJ0876M) Processor for sale online | eBay
Feast your eyes on my Core 2 Duo E8500, upgraded from Pentium Dual Core E2180 @ 2.00GHz, replaced stock cooler with Deepcool Gammaxx 200T because stock was crap, featuring 4GB of DDR2