Dell OptiPlex 960 MT/Core 2 Quad Q9400 @ 2.66 GHz/8GB DDR2/250GB HDD/DVD-RW/No OS

hello guys and welcome to another dell upgrade here i have a optiplex 960 and i got that in a pc lot i bought i originally wanted to sell it but nobody bought it thankfully because i also need now that i'm starting your business a computer at my second location and i thought this suits perfectly as an office pc for me i love those sorts of machines they're small compact they're reliable but in its current config it would be too slow for me it needs some upgrades so right now it's got a pentium i think e5550 which is the stock cpu really weak nowadays dual core and not a high-end dual core either also a terabyte hard drive i think 54 rpm no dedicated graphics an integrated controller and yeah that is just no bueno so this is gonna be a work computer and i wanted it to be cheap because all it needs to basically do is do some bookkeeping run a well a web browser most of the time and that's