Originally posted by: CheesePoofs
Unlocked up and down means that you can change the money from the default 12 up to 13, 14, 15, etc or down to 11, 10, 9, etc. Down means it can just be changed from 12 to 11, 10, 9, etc.
Originally posted by: gobucks
the 4000+ uses SS, but it's also a 130nm chip, so it OCs lower than its slower 90nm brothers (3000+, 3200+, 3500+), so if you're into OCing, buy a 3200+ and some sweet memory instead of a 4000+, and you'll get much better results (maybe close to 2.7GHz if you're lucky!).