Phenom II X4 810 2.6GHz
$129 With Promo Code EMCLTPL32
I think I got the last one this morning
They sold out yesterday and again today - the special runs through July 6.
The extra core(s) will definitely help with most video editing/encoding applications. More RAMs (and faster disk I/O) is of greater benefit if you are a serious multitasker.